Papers
2024
N-Carbazolyl p-Radical and Its Antiaromatic Nitrenium Ion: A Threshold Photoelectron Spectroscopic Study
M. Saraswat, A. Portela-Gonzalez, E. Mendez-Vega, W. Sander, P. Hemberger, J. Phys. Chem. A 2024, xx-xxA metabolomics perspective on clorobiocin biosynthesis: discovery of bromobiocin and novel derivatives through LC-MSE-based molecular networking
N. B. M. Janzing, M. Niehoff, W. Sander, C. H. R. Senges, S. Schäkermann, J. E. Bandow, Microbiology Spectrum 12 (2024), e000423-24On-Surface Alcohol Formation from a Carbene Precursor
K. Lucht, P. Schwwr, Y. Cao, J. Mieres-Perez, I. Ulrich, E. Sanchez-Garcia, W. Sander, K. Morgenstern, J. Phys. Chem. C. 128 (2024), 15347-15355Unconventional gas-phase synthesis of biphenyl and its atropisomeric methyl-substituted derivatives
S. J. Goettl, C. He, Z. Yang, R. I. Kaiser, A. Somani, A. Portela-Gonzalez, W. Sander, B.-J. Sun, S. Fatimah, K. P. Kadam, A. H. H. Chang, Phys. Chem. Chem. Phys. 26 (2024), 18321-18332The elusive phenylethynyl radical and its cation: synthesis, electronic structure, and reactivity
G. Karir, E. Mendez-Vega, A. Portela-Gonzalez, M. Saraswat, W. Sander, P. Hemberger, Phys. Chem. Chem. Phys. 26 (2024), 18256-18265Exploring the chemical dynamics of phenanthrene (C14H10) formation via the bimolecular gas-phase reaction of the phenylethynyl radical (C6H5CC) with benzene (C6H6)
S. J. Goettl, Z. Yang, A. Somani, A. Portela-Gonzalez, W. Sander, A. M. Mebel, R. I. Kaiser, Faraday Discussions 251 (2024), 509-522Vibrational Circular Dichroism of a Chiral Triplet Nitrene Investigated Under Matrix-Isolation Conditions in Parahydrogen
F. Beyer, C. Grassin, J. F. Rowen, W. Sander, C. Merten, Chem. Eur. J. 30 (2024), e202401731
2023
Heavy-AtomTunneling in Bicyclo[4.1.0]hepta-2,4,6-trienes
M. Prado Merini, T. Schleif, W. Sander, Angew. Chem. Int. Ed. 62 (2023), e202309717Thermal Decomposition of 2- and 4-Iodobenzyl Iodide Yields Fulvenallene and Ethynylcyclopentadienes: A Joint Threshold Photoelectron and Matrix Isolation Spectroscopic Study
M. Saraswat, A. Protela-Gonzalez, G. Karir, E. Mendez-Vega, W. Sander*, P. Hemberger*, J. Phys. Chem. A. 127 (2023), 8574-8583Photoelectron spectroscopic study of 2-naphthylnitrene and its thermal rearrangement to cyanoindenes
M. Saraswat, A. Protela-Gonzalez, E. Mendez-Vega, G. Karir, W. Sander, P. Hemberger, Phys. Chem. Chem. Phys 25 (2023), 31146-31152Chirality control of a single carbene molecule by tip-induced van der Waals interactions
C. Yunjun, J. Mieres-Perez, J. F. Rowen, E. Sanchez-Garcia, W. Sander, K. Morgenstern, Nature Communications 14 (2023), 4500Exploring the Chemical Dynamics of Phenylethynyl Radical (C6H5CC; X2A1) Reactions with Allene (H2CCCH2; X1A1) and Methylacetylene (CH3CCH; X1A1)
S. J. Goetti, Z. Yang, S. Kollotzek, D. Paul, R. I. Kaiser*, A. Somani, A. Portela-Gonzalez, W. Sander*, A. A. Nikolayev, V. N. Azyazov, A. M. Mebel*, J. Phys. Chem. A. 127 (2023), 5723-57332,3,5,6-Tetrafluoro-1,4-phenylenedinitrene: A dinitrene with near degenerate singlet and triplet states
A. Portela-Gonzalez, E. Mendez-Vega, W. Sander, J. Phys. Org. Chem. 36 (2023), e4544C–C Coupling of Carbene Molecules on a Metal Surface in the Presence of Water
Y. Cao, J. Mieres-Perez, K. Lucht, I. Ulrich, P. Schweer, E. Sanchez-Garcia, Karina Morgenstern, W. Sander, J. Am. Chem. Soc. 145 (2023), 11544-11552Isomer-Specific Heavy-Atom Tunneling in the Ring Expansion of Fluorenylazirines
J. F. Rowen, F. Beyer, T. Schleif, W. Sander, J. Org. Chem. 88 (2023), 7893-7900Selectivity of Laser-Induced versus IET-Induced Carbene Formation from Methoxydiazofluorene on Ag(111)
K. Lucht, I. Ulrich, W. Sander, K. Morgenstern, J. Phys. Chem. C 127 (2023), 562-567
2022
Surface Diffusion Aided by a Chirality Change of Self-Assembled Oligomers under 2D Confinement
A. Bera, S. Henkel, J. Mieres-Perez, Y. Tsegaw, E. Sanchez Garcia, W. Sander, K. Morgenstern, Angew. Chem. Int. Ed. 61 (2022), e202212245Solvation Effects on Quantum Tunneling Reactions
T. Schleif, M. Prado Merini, S. Henkel, W. Sander, Acc. Chem. Res. 55 (2022), 2180-2190Reaction of electrons trapped in cryogenic matrices with benzophenone
A. Somani W. Sander, J. Phys. Org. Chem 35 (2022), e4335The powder X-band electron paramagnetic resonance spectroscopy of septet pyridyl-2,4,6-trinitrene
S. V. Chapyshev, D. V. Korchagin, P. Costa, W. Sander, Magn. Reson. Chem. 60 (2022), 829-835Solvation Effects in Organic Chemistry
C. J. Burrows, J. B. Harper, W. Sander, D. J. Tantillo, J. Org. Chem. 87 (2022), 1599-1601Photolysis and thermolysis of (iodomethyl)cyclopropane: Rapid ring opening of cyclopropylcarbinyl via heavy-atom tunneling?
T. Schleif, W. Sander, J. Phys. Org. Chem. 35 (2022), e4295
2021
Sequential Hydrogen Tunneling in o-Tolylmethylene
T. Lohmiller, S. K. Sarkar, J. Tatchen, S. Henkel, T. Schleif, A. Savitsky, E. Sanchez-Garcia, W. Sander, Chem. Eur. J. 27 (2021), 17873-17879Micro- vs Macrosolvation in Reichardt’s Dyes
A. C. Plenert, E. Mendez-Vega, W. Sander, J. Am. Chem. Soc. 143 (2021), 13156-13166Lewis acid catalyzed heavy atom tunneling - the case of 1H-bicyclo[3.1.0]-hexa-3,5-dien-2-one
S. Henkel, M. Prado Merini, E. Mendez-Vega, W. Sander, Chemical Science 12 (2021), 11013-11019Controlling Reactivity-Real-Space Imaging of a Surface Metal Carbene
J. Mieres-Perez, K. Lucht, I. Trosien, W. Sander, E. Sanchez-Garcia, K. Morgenstern, J. Am. Chem. Soc. 143 (2021), 4653-4660Molecular Magnets: The Synthesis and Characterization of High-Spin Nitrenes
S. V. Chapyshev, E. Mendez-Vega, W. Sander, Chem. Eur. J. 27 (2021), 1258-1269.
2020
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The Mystery of the Benzene-Oxide/Oxepin Equilibrium—Heavy-Atom Tunneling Reversed by Solvent Interactions
T. Schleif, M. Prado Merini, W. Sander, Angew. Chem. Int. Ed. 59 (2020), 20318-20322. -
Heavy-Atom Tunneling in Semibullvalenes: How Driving Force, Substituents, and Environment Influence the Tunneling Rates
T. Schleif, J. Tatchen, J. F. Rowen, F. Beyer, E. Sanchez-Garcia, W. Sander, Chem. Eur. J. 26 (2020), 10366. -
Isomer-Selective Threshold Photoelectron Spectra of Phenylnitrene and Its Thermal Rearrangement Products
E. Mendez-Vega, W. Sander, P. Hemberger, J. Phys. Chem. A 124 (2020), 3836-3843.
2019
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Conformational Spin Switching and Spin-Selective Hydrogenation of a Magnetically Bistable Carben
I. Trosien, E. Mendez-Vega, T. Thomanek, W. Sander, Angw. Chem. Int. Ed. 58 (2019), 1516. -
Persistent Organic High-Spin Trinitrenes
W. Sander, E. Mendez-Vega, J. Mieres-Perez, S. V. Chapyshev, Angw. Chem. Int. Ed. 58 (2019), 12994-12998. -
Solvent-Enhanced Conformational Flexibility of Cyclic Tetrapeptides
N. Berger, L. J. B. Wollny, P. Sokkar, S. Mittal, J. Mieres-Perez, R. Stoll, W. Sander, E. Sanchez-Garcia, ChemPhysChem 20 (2019), 1661. -
EPR spectroscopy of multicomponent, multispin molecular system obtained by the photolysis of 2,4,6-triazido-3-cyano-5-fluoropyridine in solid argon
S. V. Cahpyshev, D. V. Korchagin, D. Grote, W. Sander, Magn. Res. Chem. 57 (2019), 472-478. -
Photochemical generation of high-spin nitrenes from 4,6-diazido-N-(4,6-diazido-1,3,5-triazin-2-yl)-1,3,5-triazin-2-amine in solid argon
S. V. Cahpyshev, D. V. Korchagin, P. Costa, W. Sander, J. Photochem. Photobiol. A (2019), 207-213.
2018
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Photochemical processes in CO2 /H2O Ice mixtures with trapped pyrene, a model polycyclic aromatic hydrocarbon
S. Radhakrishnan, M. S. Gudipathi, W. Sander, A. Lignell, Astrophys. J.864 (2018), 151/1-151/9. -
Activation of Molecular Hydrogen by Arylcarbenes
E. Mendez-Vega, M. Maehara, A. H. Raut, J. Mieres-Perez, M. Tsuge, Y.-P. Lee, W. Sander, Chem. Eur. J.24 (2018), 18801-18808. -
Imaging the Solvation of a One-Dimensional Solid on the Molecular Scale
K. Lucht, I. Trosien, W. Sander, K. Morgenstern, Angew. Chem. Int. Ed.57 (2018), 16334-16338. -
Light-controlled switching of the spin state of iron(III)
S. Shankar, M. Peters, K. Steinborn, B. Krahwinkel, F. D. Sönnichsen, D. Grote, W. Sander, T. Lohmiller, O. Rüdiger, R. Hernges, Nature Comm. 9 (2018), Article number: 4750 -
Switching the Spin State of Pentafluorophenylnitrene: Isolation of a Singlet Arylnitrene Complex
J. Mieres-Perez, P. Costa, E. Mendez-Vega, R. Chrespo-Otero, W. Sander, J. Am. Chem. Soc. 140 (2018), 17271-17277. -
Reactions of Arylcarbenes with Lewis Acids
A. H. Raut, P. Costa, W. Sander, Chem. Eur. J. 24 (2018), 18043-18051. -
Reactions of Cyclopentadienylidenes with CF3I: Electron Bond Donation versus Halogen Bond Donation of the Iodine Atom
S. Henkel, I. Trosien, J. Mierres-Perez, T. Lohmiller, A. Savitsky, E. Sanchez-Garcia, W. Sander, J. Org. Chem. 83 (2018), 7586-7592
2017
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Solvent molecules as reaction aids
J. Knorr, P. Sokkar, P. Costa, W. Sander, E. Sanchez-Garcia, P. Nuernberger, Nachrichten aus der Chemie 65 (2017), 992-996 -
The phenylselenyl radical and its reaction with molecular oxygen
A. Mardyukov, Y. A. Tsegaw, W. Sander, P. R. Schreiner, PCCP 19 (2017), 27384-27388. -
On the Formation of Hydroxylamine in Low-Temperature Interstellar Model Ices
Y. A. Tsegaw, S. Gobi, M. Förstel, P. Maksyutenko, W. Sander, R. I. Kaiser, J. Phys. Chem A 17 (2017), 2726-2735 -
Isolation of an Antiaromatic Singlet Cyclopentadienyl Zwitterion
P. Costa, I. Trosien, Joel Mieres-Pérez, W. Sander, J. Am. Chem. Soc. 139 (2017), 13024-13030. -
Is Magnetic Bistability of Carbenes a General Phenomenon? Isolation of Simple Aryl(trifluoromethyl)carbenes in Both their Singlet and Triplet States
Y. A. Tsegaw, P. E. Kadam, N. totsch, E. Sanchez-Garcia, W. Sander, J. Am. Chem. Soc. 139 (2017), 12310-12316. -
Photoinduced Reversible Electron Transfer Between the Benzhydryl Radical and Benzhydryl Cation in Amorphous Water-Ice
S. Radhakrishnan, J. Mieres-Perez, M. S. Gudipati, W. Sander, J. Phys. Chem. A 121 (2017), 6405-6412. -
The Cope Rearrangement of 1,5-Dimethylsemibullvalene-2(4)-d1: Experimental Evidence for Heavy-Atom Tunneling
T. Schleif, J. Mieres Perez, S. Henkel, M. Ertelt, W. T. Borden, W. Sander, Angew. Chem. Int. Ed. 56 (2017), 10746-10749. -
Activation of the B-F Bond by Diphenylcarbene: A Reversible 1,2-Fluorine Migration between Boron and Carbon
P. Costa, J. Mieres Perez, N. Oezkan, W. Sander, Angew. Chem. Int. Ed. 56 (2017), 1760-1764 -
Solution and solid state conformational preferences of a family of cyclic disulfide bridged tetrapeptides
N. Berger, F. Li, B. Mallick, J. T. Brueggemann, W. Sander, C. Merten, Biopolymers 107 (2017), 28-34 -
Dinitreno pentaradicals: organic sextet molecules
J. Mieres-Perez, S. Henkel, E. Mendez-Vega, T. Schleif, T. Lohmiller, A. Savitsky, W. Sander, J. Phys. Org. Chem. 34 (2017), n/a -
CN radical hydrogenation from solid H2 reactions, an alternative way of HCN formation in the interstellar medium
F. Borget, S. Müller, D. Grote, P. Theulé, V. Vinogradoff, T. Chiavassa, W. Sander, Astron. Astrophys. 598, A22 (2017) -
Solution and solid state conformational preferences of a family of cyclic disulphide bridged tetrapeptides
N. Berger, F. Li, B. Mallik, J. T. Brueggemann, W. Sander, C. Merten, Biopolymers 107 (2017), 28-34.
2016
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Competitive solvent-molecule interactions govern primary processes of diphenylcarbene in solvent mixtures
J. Knorr, P. Sokkar, S. Schott, P. Costa, W. Thiel, W. Sander, E. Sanchez-Garcia, P. Nuernberger, Nature Communications 7 , Article number: 12968 (2016) -
Azulenylcarbenes: Rearrangements on the C11H8 Potential Energy Surface
S. Henkel, C. H. Pollok, T. Schleif, W. Sander Chem. Eur. J. 22 (2016), 12479-12486. -
On the Formation of N3H3 Isomers in Irradiated Ammonia Bearing Ices: Triazene (H2NNNH) or Triimide (HNHNNH)
M. Foerstel, Y. A. Tsegaw, P. Maksyutenko, A. M. Mebel, W. Sander, R. I. Kaiser ChemPhysChem 17 (2016), 2726-2735. -
Singlet Halophenylcarbenes as Strong Hydrogen-Bond Acceptors
G. Richter, E. Mendez-Vega, W. Sander, J. Phys. Chem. A 120 (2016), 3524-3532. -
Electron Paramagnetic Resonance Spectroscopic Study on Nonequilibrium Reaction Pathways in the Photolysis of Solid Nitromethane (CH3NO2) and D3-Nitromethane (CD3NO2)
Y. A. Tsegaw, W. Sander, R. I. Kaiser, J. Phys. Chem. A 120 (2016), 1577-1587. -
Light and Temperature Control of the Spin State of Bis(p-methoxyphenyl)carbene: A Magnetically Bistable Carbene
P. Costa, T. Lohmiller, I. Trosien, A. Savitsky, W. Lubitz, M. Fernandez-Oliva, E. Sanchez-Garcia, and W. Sander, J. Am. Chem. Soc. 138 (2016), 1622-1629. -
Switching the Spin State of Diphenylcarbene via Halogen Bonding
S. Henkel, P. Costa, L. Klute, P. Sokkar, M. Fernandez-Oliva, W. Thiel, E. Sanchez-Garcia, and W. Sander, J. Am. Chem. Soc. 138 (2016), 1689-1697 -
Physical Organic Chemistry - A Personal Perspective
W. Sander, Israel J. Chem. 56 (2016), 62-65.
2015
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Reaction of Triplet Phenylnitrene with Molecular Oxygen
J. Mieres-Perez, E. Mendez-Vega, K. Velappan, W. Sander, J. Org. Chem. 80 (2015), 11926-11931. -
Reversible Carbene Formation in the Ionic Liquid 1-Ethyl-3-Methylimidazolium Acetate by Vaporization and Condensation
B. P. Kar, W. Sander, ChemPhysChem. 16 (2015), 3603-3606. -
Activation of Molecular Hydrogen by a Singlet Carbene through Quantum Mechanical Tunneling
S. Henkel, W. Sander, Angew. Chem. Int. Ed. 54 (2015), 4603-4607. -
The Fluorenyl Cation
P. Costa, I. Trosien, M. Fernandez-Oliva, E. Sanchez-Garcia, W. Sander, Angew. Chem. Int. Ed. 54 (2015), 2656-2660. -
Understanding the ionic liquid [NC4111][NTf2] from individual building blocks: an IR-spectroscopic study
K. Hanke, M. Kaufmann, G. Schwaab, M. Havenith, C. T. Wolke, O. Gorlova, M. A. Johnson, B. Prasat, W. Sander, E. Sanchez-Garcia, PCCP 17 (2015), 8518-8529. -
1-Phenyl-1,2,4,6-cycloheptatetraene: the missing intermediate of the diphenylcarbene to fluorene rearrangement
P. Costa, W. Sander, J. Phys. Org. Chem. 28 (2015), 71-74. -
Decomposition of fluorophosphoryl diazide: a joint experimental and theoretical study
D. Li, H. Li, B. Zhu, X. Zeng, H. Willner, H. Beckers, P. Neuhaus, D. Grote, W. Sander, PCCP 17 (2015), 6433-6439.
2014
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Clarifying the structure of carbonic acid
G. Bucher, W. Sander, Science 346 (2014), 544-545. -
The Highly Reactive Benzhydryl Cation Isolated and Stabilized in Water Ice
P. Costa, M. Fernandez-Oliva, E. Sanchez-Garcia, W. Sander, J. Am. Chem. Soc. 136 (2014), 15625-15630. -
Pyridyl- and Pyridylperoxy Radicals - A Matrix Isolation Study
A. Korte, A. Mardyukiv, W. Sander, Austr. J. Chem. 67 (2014), 1324-1329. -
The Benzylperoxyl Radical as a Source of Hydroxyl and Phenyl Radicals
W. Sander, S. Roy, K. Bravo-Rodriguez, D, Grote, E. Sanchez-Garcia, Chem. Eur. J. 20 (2014), 12917-12923. -
Photochemistry of Matrix Isolated (Trifluoromethyl)sulfonyl Azide, CF3SO2N3
X. Zeng, H. Beckers, H. Willner, P. Neuhaus, D, Grote, W. Sander, J. Phys Chem. A, 119 (2014), 2281-2288. -
Photo-stability of peptide-bond aggregates: N-methylformamide dimers
R. Crespo-Otero, A. Mardyukov, E. Sanchez-Garcia, W. Sander, M. Barbatti, Phys. Chem. Chem. Phys. 16 (2014), 18877-188874. -
Triradicals
M. Winkler, W. Sander, Acc. Chem. Res. 47 (2014), 31-44. -
Carbonyl Oxides-Rising Stars in Tropospheric Chemistry
W. Sander, Angew. Chem. 53 (2014), 362-364. -
Mechanical Manipulation of Chemical Reactions: Reactivity Switching of Bergman Cyclizations
M. Krupicka, W. Sander, D. Marx, J. Phys. Chem. Lett. 5 (2014), 905-909. -
Solvent-induced conformational changes in cyclic peptides: a vibrational circular dichroism study
C. Merten, F. Li, K. Bravo-Rodriguez, E. Sanchez-Garcia, Y. Xu, W. Sander, ChemPhysChem 16 (2014), 5627-5633. -
Heavy-Atom Tunneling in the Ring Opening of a Strained Cyclopropene at Very Low Temperatures
M. Ertelt, D. A. Hrovat, W. T. Borden, W. Sander, Chem. Eur. J. 20 (2014), 4713-4720. -
An Experimental and Theoretical Study on the Formation of 2-Methylnaphthalene (C11H10/C11H3D7) in the Reactions of the Para-Tolyl (C7H7) and Para-Tolyl-d7 (C7D7) with Vinylacetylene (C4H4)
D. S. N. Parker, B. B. Dangi, R. I. Kaiser, A. Jamal, M. N. Ryazantsev, K. Morokuma, A. Korte, W. Sander, J. Phys. Chem. A 118 (2014), 2709-2718. -
Hydrogen Bonding Switches the Spin State of Diphenylcarbene from Triplet to Singlet
P. Costa, W. Sander, Angew. Chem. Int. Ed. 53 (2014), 5122-5125. -
Deuterium and Hydrogen Tunneling in the Hydrogenation of 4-Oxocyclohexa-2,5-dienylidene
S. Henkel, M. Ertelt, W. Sander, Chem. Eur. J. 20 (2014), 7585-7588. -
Matrix Isolation, Zero-Field Splitting Parameters, and Photoreactions of Septet 2,4,6-Trinitrenopyrimidines
S. V. Chapyshev, E. N. Ushakov, P. Neuhaus, W. Sander, J. Org. Chem. 79 (2014), 6047-6053.
2013
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Carbonylation Reactions of Intramolecular Vicinal Frustrated Phosphine / Borane Lewis Pairs
M. Sajid, A. Lawzer, W. Dong, C. Rosorius, W. Sander, B. Schirmer, S. Grimme, C. G. Daniliuc, G. Kehr, G. Erker, J. Am. Chem. Soc. 135 (2013), 18567-18574. Stereochemistry Rules: A Single Stereocenter Changes the Conformation of a Cyclic Tetrapeptide
F. Li, K. Bravo-Rodriguez, M. Fernandez-Oliva, J. M. Ramirez-Anguita, K. Merz, M. Winter, C. W. Lehmann, W. Sander, E. Sanchez-Garcia, J. Phys Chem. B117 (2013), 10785-10791.High-spin intermediates of the photolysis of 2,4,6-triazido-3-chloro-5-fluoropyridine
S. V. Chapyshev, D. V. Korchagin, P. Neuhaus, W. Sander, Beilstein J. Org. Chem. 9 (2013), 733-742.-
Conformation and Dynamics of a Cyclic Disulfide-Bridged Peptide: Effects of Temperature and Solvent
F. Li, K. Bravo-Rodriguez, C. Phillips, R. W. Seidel, F. Wieberneit, R. Stoll, N. L. Doltsinis, E. Sanchez-Garcia, W. Sander, J. Phys. Chem. B 117 (2013), 3560-3570. -
Aggregation of Small Molecules: From Dimers to Crystals
G. Desirajy, M. A. Johnson, W. Sander, ChemPhysChem. 14 (2013), 631-633. -
Mechanisms of the thermal decay of chlorpropham
M. J. Smith, S. Muller, W. Sander, G. Bucher, J. Hazard. Mat. (2013), 246-247, 154-162. -
Interactions of Aromatic Radicals with Water
R. Crespo-Otero, K. Bravo-Rodriguez, S. Roy, T. Bernighaus, W. Thiel, W. Sander, E. Sanchez-Garcia, ChemPhysChem. 14 (2013), 805-811. -
Photochemistry of N-Methylformamide: Matrix Isolation and Nonadiabatic Dynamics
R. Crespo-Otero, A. Mardyukov, E. Sanchez-Garcia, M. Barbatti, W. Sander, ChemPhysChem. 14 (2013), 827-836.
2012
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Tunneling Rearrangement of 1-Azulenylcarbene
S. Henkel, Y. Huynh, P. Neuhaus, M. Winkler, W. Sander, J. Am. Chem. Soc. 134 (2012), 13204-13207. -
EPR Studies on Branched High-Spin Arylnitrenes
S. V. Chapyshev, D. V. Korchagin, M. F. Budyka, T. N. Gavrishova, P. Neuhaus, W. Sander, ChemPhysChem. 13 (2012), 2721-2728. -
Matrix Isolation and Spectroscopic Characterization of 2,5,6- Trifluoropyridylnitren-3-yl
D. Grote, C. Finke, P. Neuhaus, W. Sander, Eur. J. Org. Chem. 18 (2012), 3229-3236. -
The Phenoxyl Radical-Water Complex-A Matrix Isolation and Computational Study
W. Sander, S. Roy, I. Polyak, J. M. Ramirez-Anguita, E. Sanchez-Garcia, J. Am. Chem. Soc. 134 (2012), 8222-8230. -
Elusive Fluoro Sulfinyl Nitrite, FS(O)NO, Produced by Photolysis of Matrix-isolated FS(O)2N
X. Zeng, H. Beckers, P. Neuhaus, D. Grote, W. Sander, Wolfram, Z. Anorg. Allg. Chem. 638 (2012), 526-533. -
Matrix isolation and IR spectroscopic characterization of 3,5-difluoropyridyl-2,4,6-trinitrene
C. Finke, D. Grote, R. W. Seidel, S. V. Chapyshev, W. Sander, J. Phys. Org. Chem. 25 (2012), 486-492
2011
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EPR spectroscopic and computational characterization of the 2-dehydro-m-xylylene and 4-dehydro-m-xylylene triradicals.
P. Neuhaus, W. Sander, J. Phys. Org. Chem.25 (2011), 976-992. -
Strain Effects in Electron Spin Resonance Spectroscopy of Quintet 2,6-Bis(4'-nitrenophenyl)-4-phenylpyridine.
S. V. Chapyshev, D. V. Korchagin, M. F. Budyka, T. N. Gavrishova, P. Neuhaus, W. Sander, J. Phys. Chem. A115 (2011), 8419-8425. -
Acetylene[n.8901][n.8901][n.8901]Furan Trimer Formation at 0.37 K as a Model for Ultracold Aggregation of Non- and Weakly Polar Molecules.
A. Metzelthin, E. Sanchez-Garcia, O. Birer, G. Schwaab, W. Thiel, W. Sander, M. Havenith, ChemPhysChem 12 (2011), 2009-2017. -
The Missing Link: Triplet Fluorocarbonyl Nitrene FC(O)N
X. Zeng, H. Beckers, H. Willner, D. Grote, W. Sander, Chem. Eur. J., 17 (2011), 3977-3984.
2010
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Electron Paramagnetic Resonance Spectroscopic Characterization of a,2- and a,4-Didehydrotoluene
P. Neuhaus, S. Henkel, W. Sander, Aust. J. Chem., 63 (2010), 1634-1637. -
Isolation and Characterization of the Triradical 1,3,5-Trimethylenebenzene
P. Neuhaus, W. Sander, Angew. Chem. Int. Ed., 49 (2010), 7277-7280. -
Matrix Isolation and Magnetic Parameters of Septet 3,5-Dicyanopyridyl-2,4,6-trinitrene
S. V. Chapyshev, P. Neuhaus, D. Grote, J. Phys. Org. Chem., 23 (2010), 340-346. -
3,4,5,6-Tetrafluorophenylnitren-2-yl: A Ground-State Quartet Triradical
D. Grote, C. Finke, S. Kossmann, F. Neese, W. Sander, Chem. Eur. J., 16 (2010), 4496-5406. -
Matrix Isolation and IR Characterization of the Benzoyl and Benzoylperoxy Radicals
A. Mardyukov, W. Sander, Eur. J. Org. Chem. (2010), 2904-2909. -
Matrix Isolation and Electronic Structure of Di- and Tridehydrobenzenes
M. Winkler, W. Sander, Aust. J. Chem., 63 (2010), 1013-1047. -
Photochemistry and Reactivity of the Phenyl Radical-Water System: A Matrix Isolation and Computational Study
A. Mardyukov, R. Crespo-Otero, E. Sanchez-Garcia, W. Sander, Chem. Eur. J., 16 (2010), 8679-8689.
2009
-
Difluorophosphoryl Nitrene F2P(O)N: Matrix Isolation and Unexpected Rearrangement to F2PNO
X. Zeng, H. Beckers, H. Willner, P. Neuhaus, D. Grote, W. Sander, Chem. Eur. J., 15 (2009), 13466-13473. -
Organylthio(silyl)carbenes
T. Wagner, J. Lange, D. Grote, W. Sander, E. Schaumann, G. Adiwidjaja, K. Adam, J. Kopf, Eur. J. Org. Chem. (2009), 5198-5207. -
Photochemistry of Fluorinated 4-Iodophenylnitrenes: Matrix Isolation and Spectroscopic Characterization of Phenylnitrene-4-yls.
D. Grote, W. Sander, J. Org. Chem. 74 (2009), 7370-7382. -
Molecular Structure and Magnetic Parameters of Septet 2,4,6-Trinitrenotoluene
S. V. Chapyshev, E. Y. Misochko, A. V. Akimov, V. G. Dorokhov, P. Neuhaus, D. Grote, W. Sander, J. Org. Chem. 74 (2009), 7238-7244. -
Matrix isolation and spectroscopic characterization of the phenylperoxy radical and its rearranged products
A. Mardyukov, W. Sander, Chem. Eur. J., 15 (2009), 1462-1467. -
Interaction and reaction of the phenyl radical with water: a source of OH radicals
A. Mardyukov, E. Sanchez-Garcia, R. Crespo-Otero, W. Sander, Angew. Chem. Int. Ed., 48 (2009), 4804-4807. -
Matrix Isolation and Ab Initio Study of the Noncovalent Complexes between Formamide and Acetylene
A. Mardyukov, E. Sanchez-Garcia, W. Sander, J. Phys Chem. A, 113 (2009), 1086-1095.
2008
-
Reaktion of Diphenyldiazomethane with Singlet Oxygen Studied by Time-Resolved IR Spectroscopy
J. Torres-Alacan, W. Sander, J. Org. Chem., 73 (2008), 7118-7123. -
Matrix Isolation and EPR Spectroscopy of Septet 3,5-Difluoropyridyl-2,4,6-trinitrene
S. V. Chapyshev, D. Grote, C. Finke, W. Sander, J. Org. Chem. (2008), 73 (2008), 7045-7051. -
Electron paramagnetic resonance spectrum of the FCO2 radical isolated in noble gas matrices
H. Beckers, H. Willner, D. Grote, W. Sander, J. Geier, J. Chem. Phys., 128 (2008), 224301/1 - 224301/7 -
Pyrimidine-Derived Non-Kekule Triplet Diradical
H. Quast, W. Nudling, G. Klemm, A. Kirschfeld, P. Neuhaus, W. Sander, D. A. Hrovat, W. T. Borden, J. Org. Chem., 73 (2008), 4956-4961. -
Comparative Study of the Photochemistry of the Azidopyridine 1-Oxides
K. N. Crabtree, K. J. Hostetler, T. E. Munsch, P. Neuhaus, P. M. Lahti, W. Sander, J. S. Poole, J. Org. Chem., 73 (2008), 3441 - 3451. -
ESR and IR spectra of the FSO3 radical revisited: Strong vibronic interactions in the 2A2 electronic ground state
H. Beckers, H. Willner, D. Grote, W. Sander, J. Chem. Phys., 128 (2008), 084501/1 - 084501/11. -
2,3,5,6-Tetrafluorophenylnitren-4-yl: Electron Paramagnetic Resonance Spectroscopic Characterization of a Quartet-Ground-State Nitreno Radical
W. Sander, D. Grote, S. Kossmann, F. Neese, J. Am. Chem. Soc., 130 (2008), 4396 - 4403. -
Matrix Isolation, Spectroscopic Characterization, and Photoisomerization of m-Xylylene
P. Neuhaus, D. Grote, W. Sander, J. Am. Chem. Soc., 130 (2008), 2993 - 3000. -
Ab initio and matrix isolation study of the acetylene-furan dimer
E. Sánchez-García, A. Mardyukov, A. Tekin, R. Crexpo-Otero, L. A. Montero, W. Sander, G. Jansen, Chem. Phys., 343 (2008), 168 - 185. -
Interactions between Simple Radicals and Water
R. Crespo-Otero, E. Sánchez-García, R. Suardíaz, L. A. Montero, W. Sander, Chem. Phys., 353 (2008), 193 - 201. A Perimidine-Derived Non-Kekule Triplet Diradical
H. Quast, W. Nüdling, G. Klemm, A. Kirschfeld, P. Neuhaus, W. Sander, D. A. Hrovat, W. T. Borden, J. Org. Chem. 73 (2008), 4956-4961.
2007
-
Intramolecular disulfide bridges as a phototrigger to monitor the dynamics of small cyclic peptides
C. Kolano, J. Helbig, G. Bucher, W. Sander, P. Hamm, J. Phys. Chem. B, 111(2007), 11297 - 11302. -
Formamide Dimers: A Computational and Matrix Isolation Study
A. Mardyukov, E. Sánchez-García, P. Rodziewicz, N. L. Doltsinis, W. Sander, J. Phys. Chem. A, 111 (2007), 10552 - 10561. -
Trifluoro-1,3,5-tridehydrobenzene
S. Venkataramani, M. Winkler, W. Sander, Angew. Chem. Int. Ed., 46 (2007), 4888 - 4893. The 1,2,3-Tridehydrobenzene Triradical: 2B or Not 2B? The Answer is 2A!
L. Koziol, M. Winkler, K. N. Houk, S. Venkataramani, W. Sander, J. Phys. Chem. A, 111 (2007), 5071 - 5080.
2006
-
Ultrafast b–Turn Opening Observed by Transient 2D–IR Spectroscopy
C. Kolano, J Helbing, M. Kozinski, W Sander, P. Hamm, Nature, 444 (2006) 469 – 472. -
Dehydrophenylnitrenes: Matrix Isolation and Photochemical Rearrangements
W. Sander, M. Winkler, B. Cakir, D. Grote, Holger F. Bettinger, J. Org. Chem. 72 (2006), 715 – 724. -
Furan – Formic Acid Dimers – an Ab Initio and Matrix Isolation Study
E. Sánchez-García, A. Mardyukov, M. Studentkowski, L. A. Montero, W. Sander, J. Chem. Phys. A. 110 (2006) 13775-13785 -
Photochemistry of cis 3-Diazo-5,6-dimethyl-[1,4]oxathian-2-one S-oxide in Argon Matrices
O. C. M. O’Sullivan, S. G. Collins, A. R. Maguire, M. Böhm, W. Sander, Eur. J. Org. Chem. (2006) 2918 – 2924. -
Computational Study of Non-Covalent Complexes Between Formamide and Formic Acid
E. Sánchez-García, L. A. Montero, W. Sander, J. Phys. Chem. A. 110 (2006) 12613 – 12622. -
A Time-Resolved Infrared Study on the Photochemistry of O-Fluoroformyl- and O-Chlorooxalyl-9-fluorenone Oxime: The Reactivity of the Fluoroformyl Radical in Acetonitrile Solution
G. Bucher, C. Kolano, O. Schade, W. Sander, J. Org. Chem. 71(2006), 2135 – 2138. -
Generation and Reactivity of the Phenyl Cation in Cryogenic Argon Matrices: Monitoring the Reactions with Nitrogen and Carbon Monoxide Directly by IR Spectroscopy
M. Winkler, W. Sander, J. Org. Chem. (2006) 71, 6357 – 6367. A TRIR, TREPR and Computational Study on the Reactivity and Structure of the 2,2,2-Trifluoroethoxycarbonyl Radical
C. Kolano, G. Bucher, D. Grote, O. Schade, W. Sander, Photochem. Photobiol. (2006), 332 – 338.
2005-2000
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1,2,3-Tridehydrobenzene
Sugumar Venkataramani, Michael Winkler, Wolfram Sander, Angew. Chem. Int. Ed. (2005), 6306 – 6311. -
Generation and Characterization of the Selenocysteinyl radical: Direct Evidence from TR-UV/Vis, TR-EPR and TR-FTIR Spectroscopy
C. Kolano, G. Bucher, O. Schade, D. Grote, W. Sander, J. Org. Chem 70 (2005) 6609 – 6615. -
The photochemistry of lipoic acid: Photoionization and observation of a triplet excited state of a disulfide
Changyuan Lu, Götz Bucher, Wolfram Sander, ChemPhysChem 6 (2005), 2607 – 2618. -
Infrared, UV/Vis, and W-band EPR Spectroscopic Characterization and Photochemistry of Triplet Mesitylphosphinidene
G. Bucher, M. L. G. Borst, A. W. Ehlers, K. Lammertsma, S. Ceola, M. Huber, D. Grote, W. Sander Angew. Chem., 117 (2005) 3353 – 3356 -
Aggregation of Acetic and Propionic Acid in Argon Matrices – a Matrix Isolation and Computational Study
M. Gantenberg, W. Sander, Spectrochimica Acta A (2005), 902 – 909. -
Non-Covalent Complexes Between Dimethyl Ether and Formic Acid – an Ab initio and Matrix isolation Study
E. Sánchez-García, M. Studentkowski, L. A. Montero, W. Sander, ChemPhysChem 6 (2005) 618 – 624. -
Sterically Hindered Carbonyl O-oxides and Dioxiranes – (6-tert-Butyl-2,3,4-trimethylphenyl)phenylcarbonyl O-oxide and (6-tert-Butyl-2,3,4-trimethylphenyl)phenyldioxirane
K. Schroeder, W. Sander, Eur. J. Org. Chem. (2005) 496 – 504. -
1:2 Formic Acid –Acetylene Complexes: Ab Initio and Matrix Isolation Studies of Weakly Interacting Systems
E. Sánchez–García, L. George , L. A. Montero , W. Sander, J. Phys. Chem. A 108 (2004) 11846 – 11854. -
Matrix isolation infrared and ab initio study of the hydrogen bonding between formic acid and water
L. George, W. Sander, Spectrochim. Acta (2004) 3225 – 3232. -
An Efficient Peptide Synthesis Suitable for Large Scale Synthesis of Small Cyclic Peptides and Peptide Fragments
C. Kolano, K. Gomann, W. Sander, Eur. J. Org. Chem. (2004) 4167 – 4176. -
The Generation and Photoreactions of 2,4,6-Trinitreno-1,3,5-triazine, a Septet Trinitrene
T. Sato, A. Narazaki, Y. Kawaguchi, H. Niino, D. Grote, J. J. Wolff, H. H. Wenk, W. Sander, J. Am. Chem. Soc 126 (2004) 7846 – 7852. -
Photoinduced Reactions of a Carbene Precursor on a Metal Surface: Diphenyldiazomethane on Clean and CO-covered Ru(0001)
Markus Gunia, Peter Jakob, Wolfram Sander, Christof Wöll, J. Phys. Chem. B 108 (2004) 14025 – 14031. -
3,5-Pyridyne - A Heterocyclic meta-Benzyne Derivative
Michael Winkler, Bayram Cakir, Wolfram Sander, J. Am. Chem. Soc. 126 (2004), 6135 – 6149. -
Steady-State and Time-Resolved Studies on Disulfide-Bond Cleavage Using Aniline as Electron-Donor Photosensitizer
C. Lu, G. Bucher, W. Sander, ChemPhysChem 5 (2004), 399 – 402. -
Photoinduced Interactions Between Oxidized and Reduced Lipoic Acid and Riboflavin (Vitamin B2)
C. Lu, G. Bucher, W. Sander, ChemPhysChem 5 (2004), 47 – 56. -
Photochemistry of 9-Fluorenoneoxime phenylglyoxylate: A Combined TRIR, TREPR, and ab initio Study
C. Kolano, G. Bucher, H. H. Wenk, M. Jäger, O. Schade, W. Sander, J. Phys. Org. Chem. 17(2004) 207 – 214. -
100 Jahre Dehydroaromaten
H. H. Wenk, M. Winkler, W. Sander, Angew. Chem.115 (2003)519 – 546. -
Dehydrophenylnitrenes: Electronic and Molecular Structure
H. F. Bettinger, W. Sander, J. Am. Chem. Soc. 125 (2003) 9726 – 9733. -
Laser Flash Photolysis of Bissulfonyldiazomethanes: Partitioning between Hetero-Wolff Rearrangement and Intramolecular Carbene Oxidation by a Sulfonyl Group
G. Bucher, A. Strehl, Wolfram Sander, Eur. J. Org. Chem. (2003) 2153 – 2158. -
Matrix isolation infrared and ab initio study of formic acid–acetylene interaction: example of H… p and C─H…O interaction
L. George, E. Sanchez-Garcia, W. Sander, J. Chem. Phys. A 107 (2003), 6850 - 6858. -
Snm as a Photolabile Protection Group of the Cysteinyl Radical – Direct Evidence from Time-Resolved IR and UV-vis Spectroscopy
C. Kolano, W. Sander, Eur. J. Org. Chem. (2003), 1074 – 1079. -
Synthesis and molecular structure of fluoro(triphosphanyl)silane and attempts to synthesize a silylidyne-phosphane
M. Driess, C. Monsé, D. Bläser, R. Boese, H. Bornemann, A. Kuhn, W. Sander, J. Organomet. Chem. 686 (2003) 294 – 305. -
Thermal Decomposition of 2-Ethyl-hexylnitrate
H. Bornemann, F. Scheidt, W. Sander, Int. J. Chem. Kinetics 34 (2002) 34 – 38. -
Reactions of Methyl(phenyl)silylene with CO and PH3 - the Formation of Acid-Base Complexes
H. Bornemann, W. Sander, J. Organomet. Chem. 641 (2002) 156 – 164. -
Vibrational Spectrum of m-Benzyne – a Matrix Isolation and Computational Study
W. Sander, M. Exner, M. Winkler, A. Balster, A. Hjerpe, E. Kraka, D. Cremer, J. Am. Chem. Soc. 122 (2002) 13072 – 13079. -
2,3,5,6-Tetrafluorphenylnitren-4-yl: Ein Nitrenradikal mit Quartett-Grundzustand
H. H. Wenk, W. Sander, Angew. Chem. 114 (2002) 3873 – 3876. -
trans-3,6-Bis(chloro-phenyl-methylene)-1,2,4,5-tetrathiane
P. G. Jones, P. Bubenitschek, W. Sander, S. Wierlacher, Acta Cryst. E58 (2002) 555 – 556. -
Matrix Isolation and Spectroscopic Characterization of the Perfluorinated ortho- and meta-Benzyne
H. H. Wenk, W. Sander, Eur. J. Org. Chem. (2002) 3927 – 3935. -
Characterization of Alkoxycarbonyl Radicals by Step-Scan Time-Resolved Infrared Spectroscopy
G. Bucher, M. Halupka, C. Kolano, O. Schade, W. Sander, Eur. J. Org. Chem. (2001) 545 – 552. -
Rearrangements of 2-Furfurylidenes – Synthesis of Acylsilanes and –stannanes
C. Röser, R. Albers, W. Sander, Eur. J. Org. Chem. (2001) 269 – 273. -
1,4-Naphthoquinonediazide-2-carboxylic acid: a Diazo Compound with a Long-Lived Triplet Excited State
G. Bucher, H. Wandel, W. Sander, J. Phys. Org. Chem. 14 (2001) 197 – 200. -
Dimesitylketone O-oxide: Spectroscopic Characterization, Conformation, and Reaction Modes – OH Formation and OH Capture
W. Sander, K. Block, W. Kappert, A. Kirschfeld, S. Muthusamy, K. Schroeder, C. P. Sosa, E. Kraka, D. Cremer, J. Am. Chem. Soc. 121 (2001) 2618 – 2627. -
Matrix Isolation and Spectroscopic Characterization of the Perfluorinated ortho- and meta-Benzyne
H. H. Wenk, W. Sander, Chem. Eur. J. 6 (2001) 1837 – 1844. -
Matrix Isolation of the Perfluorinated p-Benzyne
H. H. Wenk, A. Balster W. Sander, D. A. Hrovat, and W. T. Borden, Angew. Chem. 113 (2001) 2356 – 2359. -
Reaction of 4-Oxo-2,3,5,6-tetrafluorocyclohexa-2,5-dienylidene with Acetylene – a Carbene to Carbene Reaction
H. H. Wenk, R. Hübert, W. Sander, J. Org. Chem. 66 (2001) 7994 – 7999. -
Photochemistry of Bissulfonyldiazomethanes
W. Sander, A. Strehl, M. Winkler, Eur. J. Org. Chem. (2001) 3771 – 3778 . -
The Structure of meta-Benzyne Revisited - A Close Look into s-Bond Formation
M. Winkler, W. Sander, J. Phys. Chem. 105 (2001) 10422 – 10432. -
Flash Vacuum Pyrolysis and Photolysis of 3,3,5,5-Tetramethylpyrazolin-4-one – a Matrix Isolation Study
W. Sander, R. Wrobel, P. Komnick, P. Rademacher, H. M. Muchall, H. Quast, Eur. J. Org. Chem. 65 (2000) 91 – 98. -
Dimerization of Formic Acid – an Example of a "Non-covalent" Reaction Mechanism
M. Gantenberg, M. Halupka, W. Sander, Chem. Eur. J. 5 (2000) 1865 – 1869. -
Super-Electrophilic Carbenes and the Concept of Philicity
W. Sander, C. Kötting, R. Hübert, J. Phys. Org. Chem. 13 (2000) 561 – 568. -
Photochemistry of Butatriene - Spectroscopic Evidence for the Existence of Allenylcarbene
R. Wrobel, W. Sander, D. Cremer, E. Kraka, J. Phys. Chem A (2000) 3819 – 3825. -
Isolation of the Phenyl Cation in a solid Argon Matrix
M. Winkler, W. Sander, Angew. Chem. 112 (2000) 2091 – 2094. -
Oxidation of Methyl(phenyl)silylene - Synthesis of a Dioxasilirane
H. Bornemann, W. Sander, J. Am. Chem. Soc. 121 (2000) 6727 – 6734. -
Matrix Isolation and Photochemistry of a-Diazosulfoxides: Formation of a-Oxo Sulfine as Intermediate
W. Sander, A. Strehl, A. Maguire, S. Collins, P. G. Kelleher, Eur. J. Org. Chem. (2000) 3329 – 3335. -
4-Oxo-2,3,5,6-tetrafluorocyclohexa-2,5-dienylidene – a Highly Electrophilic Triplet Carbene
W. Sander, R. Hübert, E. Kraka, J. Gräfenstein, D. Cremer, Chem. Eur. J. 5 (2000) 4567 – 4579.
1999-1995
-
Reactions of Difluorovinylidene – a Super-Electrophilic Carbene
W. Sander, C. Kötting, Chem. Eur. J. 4 (1999) 24 – 28. -
Photochemistry of 9,10-Dihydro-9,10-dicarbonylanthracene – a Source of 9,10-Dehydroanthracene?
H.-H. Wenk, W. Sander, Eur. J. Org. Chem. 1999, 57 – 60. -
m- and p-Benzyne
W. Sander, Acc. Chem. Res. 31 (1999) 669 – 676. -
Reactions of Dimethylether with Atomic Oxygen - a Matrix Isolation and a Quantum Chemical Study
R. Wrobel, W. Sander, E. Kraka, D. Cremer, J. Phys. Chem. A (1999) 3693 – 3705. -
Photochemical Hydrogen Migration in Methylanthronylidenes
H. Wandel, W. Sander, Eur. J. Org. Chem. (1999) 1005 – 1009. -
Photochemistry of Bis(diazo)silanes – a Novel Approach to 1H-Silirenes
M. Zielinski, M. Trommer, W. Sander, Organometallics 18 (1999) 2791. -
Insertion of Difluorovinylidene into Hydrogen and Methane
C. Kötting, W. Sander, J. Am. Chem. Soc. 120 (1999) 8891 – 8897. -
Difluorosilanethione F2Si=S by Flash Vacuum Thermolysis of (F3Si)2S and by Reaction of SiS with F2 - Matrix Studies and ab initio Calculations
H. Beckers, J. Breidung, H. Bürger, R. Köppe, C. Kötting, W. Sander, H. Schnöckel, W. Thiel, Eur. J. Inorg. Chem. 1999, 2013 – 2019. -
5-Fluoro- and 5-Methyl-1,3-didehydrobenzene – a Matrix Isolation Study
W. Sander, M. Exner, J. Chem. Soc. Perkin 2 1999, 2285 – 2290. -
Matrix Isolation and Photochemistry of Tetrafluoro-p-xylylene
H. H. Wenk, W. Sander, A. Leonov, A. de Meijere, Eur. J. Org. Chem. 1999, 3287 – 3290. -
A Charge-Transfer Complex of Xenon and Difluorovinylidene
C. Kötting, W. Sander, J. Breidung, W. Thiel, M. Senzlober, Hans Bürger, J. Am. Chem. Soc. 120 (1998) 219 – 220. -
Photochemistry of Diaryl Vicinal Tetraketones and Chemistry of Intermediate (Aroyloxy)arylketenes
M. B. Rubin, M. Etinger, E. C. Krochmal, Jr., R. Monosov, S. Wierlacher, W. Sander, J. Org. Chem. 63 (1998) 480 – 488. -
Photochemistry of Dimethylsilylazide: Formation and Reactivity of 1,1-Dimethylsilanimine
A. Kuhn, W. Sander, Organometallics 17 (1998) 248 – 254. -
A simple method for the matrix isolation of monomeric and dimeric carboxylic acids
M. Halupka, W. Sander, Spectrochimica Acta A 54 (1998) 495 – 500. -
p-Benzyne
R. Marquardt, A. Balster, W. Sander, E. Kraka, D. Cremer, J. G. Radziszewski, Angew. Chem. 110 (1998) 1001 – 1005. -
Matrix Isolation of 3,4-Benzocyclodeca-3,7,9-triene-1,5-diyne
C. Kötting, W. Sander, S. Kammermeier, R. Herges, Eur. J. Org. Chem. 1998, 799 – 803. -
Photochemical Synthesis of Novel Oxygen Transfer Reagents
W. Sander, A. Kirschfeld, S. Muthusamy, K. Schroeder, W. Kappert, J. Inf. Recording 24 (1998) 349 – 356. -
a,3-Didehydro-5-methyl-6-hydroxytoluene - Matrix Isolation of a Diradical Related to the Neocarzinostatin Chromophore
W. Sander, H. Wandel, G. Bucher, J. Gräfenstein, E. Kraka, D. Cremer, J. Am. Chem. Soc. 120 (1998) 8480 – 8485. -
Oxidation of Difluorovinylidene
C. Kötting, W. Sander, M. Senzlober, H. Bürger, Chem. Eur. J. 4 (1998) 1611 – 1615. -
Photochemistry of Matrix-Isolated Phenylsilylazides
A. Kuhn, W. Sander, Organometallics 17 (1998) 4776 – 4783. -
Evidence for the Non-Concerted Addition of Difluorovinylidene to Acetylenes
C. Kötting, W. Sander, M. Senzlober, H. Bürger, Chem. Eur. J. 4 (1998) 2360 – 2365. -
Photolysis of Diazo(3-thienyl)methane - A Simple Synthesis of a Methylenecyclopropene
R. Albers, W. Sander, J. Org. Chem. 62 (1997) 761 – 764. -
Matrix Isolation of Diphenylsulfene and Diphenyl-a-sultine
W. Sander, A. Kirschfeld, M. Halupka, J. Am. Chem. Soc. 119 (1997) 981 – 986. -
Crystal Structure of Bis(2,4,6-trichlorophenyl)diazomethane, C13H4Cl6N2
P. Jones, W. Sander, A. Kirschfeld, Z. Krist. 212 (1997) 86. -
Rearrangements of 2- and 3-Furfurylidene
R. Albers, W. Sander, Liebigs Ann./Recueil 1997, 897 – 900. -
2,5-Bisdiazomethylfuran - a Novel Entry to the C6H4O Surface
W. Sander, R. Albers, P. Komnick, H. Wandel, Liebigs Ann./Recueil 1997, 901 – 905. -
A CCSD(T) and DFT Investigation of m-Benzyne and 4-Hydroxy m-Benzyne
E. Kraka, D. Cremer, G. Bucher, H. Wandel, W. Sander, Chem. Phys. Lett. 268 (1997) 313 – 320. -
Dimesityldioxirane
W. Sander, K. Schroeder, S. Muthusamy, A. Kirschfeld, W. Kappert, R. Boese, E. Kraka, C. Sosa, D. Cremer, J. Am. Chem. Soc. 119 (1997) 7265 – 7270. -
Difluorvinyliden, F2C=C:
J. Breidung, H. Bürger, C. Kötting, R. Kopitzky, W. Sander, M. Senzlober, W. Thiel, H. Willner, Angew. Chem. 109 (1997) 2072 – 2075. -
Structure, Conformation, and Thermochemistry of Dimesitylthiocarbonyl S-oxide (Dimesitylsulfine)
W. Kappert, W. Sander, C. Landgrafe, Liebigs Ann./Recueil 1997, 2519 – 2524. -
Photochemistry of p-Benzoquinone Diazide Carboxylic Axids: Formation of 2,4-Didehydrophenols
W. Sander, G. Bucher, H. Wandel, E. Kraka, D. Cremer, W. S. Sheldrick, J. Am. Chem. Soc. 119 (1997) 10660 – 10672. -
Photochemistry and Photooxidation of Acylsilanes
M. Trommer, W. Sander, Organometallics 15 (1996) 189 – 193. -
Chemistry and Spectroscopy of Aromatic Radicals and Diradicals in Cryogenic Matrices
W. Sander, G. Bucher, R. Marquardt, Pure and Appl. Chem. 68 (1996) 353 – 356. -
Intramolecular Carbene Addition to a Triple Bond - Matrix Photochemistry of 2-Ethynyl-a-diazoacetophenone
P. Komnick, W. Sander, Liebigs Ann. 1996 7 – 9. -
Trimethoxysilylcarbene - Photochemistry, Oxidation, and Carbonylation of a Silylcarbene
M. Trommer, W. Sander, Organometallics 15 (1996) 736 – 40. -
Electronic Structure and Gas-Phase Thermolysis of 4-Substituted 3,3,5,5-Tetramethyl-3,5-Dihydro-4H-Pyrazoles Studied by Photoelectron Spectroscopy. First Evidence for an Alkylideneselenirane
H. M. Muchall, K. Kowski, P. Rademacher, A. Fuss, R. Neuberger, H. Quast, P. Komnick, W. Sander, Tetrahedron 52 (1996) 1965 – 1980. -
1,3-Didehydrobenzene (m-Benzyne)
R. Marquardt, W. Sander, E. Kraka, Angew. Chem. 108 (1996) 825 – 827. -
4,4-Dimethyl-bicyclo[3.1.0]hexa-1(6),2-diene - a Highly Strained 1,3-Bridged Cyclopropene
R. Albers, W. Sander, C.-H. Ottosson, Dieter Cremer, Chem. Eur. J. 2 (1996) 967 – 973. -
Photochemistry of Fluorinated Phenyl Nitrenes - Matrix Isolation of Fluorinated Azirines
J. Morawietz, W. Sander, J. Org. Chem. 61 (1996) 4351 – 4354. -
Dimesitylketone O-Oxide - First NMR Spectroscopic Characterization of a Carbonyl O-oxide
W. Sander, A. Kirschfeld, W. Kappert, S. Muthusamy, M. Kiselewsky, J. Am. Chem. Soc. 118 (1996) 6508 – 6509. -
Matrix Isolation of o-Quinoid Compounds - 6-Imino-2,4-cyclohexadien-1-one and 1,2-Diimino-3,5-cyclohexadiene
J. Morawietz, W. Sander, Liebigs Ann. 1996, 2029 – 2037. -
Photochemistry of [2.2]Paracyclophan-enes - a Matrix Isolation Study
R. Marquardt, W. Sander, T. Laue, H. Hopf, Liebigs Ann. 1996, 2039 – 2043. -
Reaktion von 1,1-Dimethylsilen mit Formaldehyd
M. Trommer, W. Sander, H. Ottosson, D. Cremer, Angew. Chem. 107 (1995) 999 – 1001. -
1,4-Dicarbonyl-2,5-cyclohexadiene
R. Marquardt, W. Sander, Th. Laue, H. Hopf, Liebigs Ann. Chem. 1995 1643 – 1648. -
Intramolecular Hydrogen Transfer in 2-Aminophenylcarbene and 2-Tolylnitrene - Matrix Isolation of 6-Methylene-2,4-Cyclohexadiene-1-imine
J. Morawietz, W. Sander, M. Träubel, J. Org. Chem. 60 (1995) 6368 – 6378.
1994-1990
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A New Synthetic Approach to Pyridinium N-Phenoxide Betaine Dyes
W. Sander, F. Hintze, Chem. Ber. 127 (1994) 267 – 269. -
1,1-Dimethyl-1H-Siliren
M. Trommer, W. Sander, C. Marquard, Angew. Chem. 106 (1994) 816 – 818. -
Propinal O-oxide; S. Wierlacher
W. Sander, C. Marquardt, E. Kraka, D. Cremer, Chem. Phys. Lett. 222 (1994) 319 – 324. -
1,2-H Shift in Benzylchlorocarbene: Isotope Effect and Influence of the Solvent
M. T. H. Liu, R. Bonneau, S. Wierlacher, W. Sander, Photochem. Photobiol. 84 (1994) 133 - 137. -
Dreifachbindungen in kleinen Ringen: Vorstoß zu den Grenzen der Chemischen Bindung
W. Sander, Angew. Chem. 106 (1994) 1455 – 1456. -
The 1,2-Hydrogen Migration in Singlet Benzylchlorocarbene
S. Wierlacher, W. Sander, J. Inf. Rec. Mats. 21 (1994) 579 – 581. -
Dimesityldioxirane
A. Kirschfeld, S. Muthusamy, W. Sander
Angew. Chem. 106 (1994) 2261 – 2263. -
Matrix Isolation of a Reactive o-Quinoid Compound - 6-Methylene-2,4-cyclohexadien-1-imine
W. Sander, J. Morawietz, Tetrahedron Lett. 34 (1993) 1913 – 1916. -
Carbenes in Matrices - Spectroscopy, Structure, and Reactivity
W. Sander, G. Bucher, S. Wierlacher, Chem. Rev. 93 (1993) 1583 – 1621. -
Structure and Spectroscopy of p-Benzoquinonediazides
W. Sander, G. Bucher, P. Komnick, J. Morawietz, P. Bubenitschek, P. G. Jones, A. Chrapkowski, Chem. Ber. 126 (1993) 2101 – 2109. -
Photolysis of Alkylhalodiazirines and Direct Observation of Benzylchlorocarbene in Cryogenic Matrices
S. Wierlacher, W. Sander, M. T. H. Liu, J. Am. Chem. Soc. 115 (1993) 8943 – 8953. -
Oxidation of Methylsilenes with Molecular Oxygen - a Matrix Isolation Study
M. Trommer, W. Sander, A. Patyk, J. Am. Chem. Soc. 115 (1993) 11775 – 11783. -
Carboxylation of Free Carbenes: a Matrix Isolation Study
S. Wierlacher, W. Sander, M. T. H. Liu, J. Org. Chem. 57 (1992) 1051 – 1053. -
Direct Observation of the Cyclopropene-Vinylcarbene Rearrangement. Matrix-Isolation of Bicyclo[3.1.0]hex-5-enes
G. Bucher, W. Sander, J. Org. Chem. 57 (1992) 1346 – 1351. -
Carbonyl O-oxides and Dioxiranes: The Influence of Substituents on Spectroscopic Properties
G. Bucher, W. Sander, Chem. Ber. 125 (1992) 1851 – 1859. -
2,4-Didehydrophenol - erster IR-spektroskopischer Nachweis eines m-Arins
G. Bucher, W. Sander, E. Kraka, D. Cremer, Angew. Chem. 104 (1992) 1225 – 1228. -
Oxidation of Trimethylsilene with Molecular Oxygen - a Matrix Isolation Study
W. Sander, M. Trommer, Chem. Ber. 125 (1992) 2813 – 2815. -
Laser Flash Photolysis Studies on 4-Oxo-cyclohexa-2,5-dienylidenes
B. R. Arnold, J. C. Scaiano, G. F. Bucher, W. Sander, J. Org. Chem. 57 (1992) 6469 – 6474. -
1H-Bicyclo[3.1.0]hexa-3,5-dien-2-one - a Strained 1,3-Bridged Cyclopropene
W. Sander, G. Bucher, F. Reichel, D. Cremer, J. Am. Chem. Soc. 113 (1991) 5311 – 5322. -
Carbonyloxide: Zwitterionen oder Diradikale?
W. Sander, Angew. Chem. 102 (1990) 362 – 372; Angew. Chem. Int. Ed. 29 344 – 354. -
Difluoro- and Dichlorodioxasilirane
A. Patyk, W. Sander, J. Gauss, D. Cremer, Chem. Ber. 123 (1990) 89 – 90. -
Carbenes in Matrices - Reactions and Rearrangements
W. Sander, A. Patyk, G. Bucher, J. Mol. Struct. 222 (1990) 21 – 31. -
Chlorofluoroacetylene and Bromofluoroacetylene by Gas Phase Dehalogenation of 1,1-Difluoroethylenes
A. Runge, W. Sander, Tetrahedron Lett. 31 (1990) 5453 – 5455.
1989-1980
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Reaction of Phenylmethylene and Diphenylmethylene with Oxygen - a Matrix Isolation Study
W. Sander, J. Org. Chem. 54 (1989) 333 – 339. -
Electronic Structure of Carbonyl Oxides - Semiempirical Calculations of Ground State Properties and UV/VIS Spectra
D. Cremer, T. Schmidt, W. Sander, P. Bischof, J. Org. Chem. 54 (1989) 2515 – 2422. -
Dimethylsiladioxirane
A. Patyk, W. Sander, J. Gauss, D. Cremer, Angew. Chem. 101 (1989) 920 – 922; Angew. Chem. Int. Ed. 28 (1989) 898 – 900. -
Reaction of Diphenylcarbene with Carbondioxide - Matrix Isolation of Diphenyloxiranone
W. Sander, J. Org. Chem. 54 (1989) 4265 – 4267. -
Effects of Electron-Withdrawing Groups on Carbonyl O-Oxides - Trifluoroacetophenone O-Oxide and Hexafluoroacetone O-Oxide
W. Sander, J. Org. Chem. 53 (1988) 121 – 126. -
p-Benzoquinone O-oxide
W. Sander, J. Org. Chem. 53 (1988) 2091 – 2093. -
3,3,6,6-Tetramethylcyclohexyne
W. Sander, O.L. Chapman, Angew.Chem. 100 (1988) 402 -403; Angew. Chem. Int. Ed. 27 (1988) 398 – 399. -
2,5-Cyclohexadien-4-onyliden - ein Carben mit einem stabilen Triplett und einem metastabilen Singulettzustand?
W. Sander, W. Müller, R. Sustmann, Angew. Chem. 100 (1988) 577 – 579; Angew. Chem. Int. Ed. 27 (1988) 572 – 574. -
The Absence of Ethylenedione in Photochemical Bisdecarbonylation Reactions
M. B. Rubin, A. Patyk, W. Sander, Tetrahedron Lett. 29 (1988) 6641 – 6644. -
Chemiluminescence from Arylcarbene Oxidation: Phenylchlorocarbene and (2-Chlorophenyl)carbene
W. Sander, Spectrochim. Acta 43A (1987) 637 – 646. -
Synthesis and Properties of Tricyclo[5.3.02,8]deca-3,5-diene-9-one. A new entry to the C10H10 Manifold
R. Gleiter, H. Zimmermann, W. Sander, M. Hauck, J. Org. Chem. 52 (1987) 2644 – 2653. -
Photooxidation of 2,5-Dimethyl-2,3,4-hexatriene; Matrix-Isolation of a Tris-Dioxetane
W. Sander, A. Patyk, Angew. Chem. 99 (1987) 495 - 497; Angew. Chem. Int. Ed. 26 (1987) 475 – 477. -
The Mechanism of Photoisomerization of Tetrabenzoylethylene
M. B. Rubin, W. Sander, Tetrahedron Lett. 28 (1987) 5137 – 5140. -
Benzophenone O-Oxide
W. Sander, Angew. Chem. 98 (1986) 255 - 256; Angew. Chem. Int. Ed. 25 (1986) 255 – 257. -
Charakterisierung und Photochemie von (Dihalogenmethylen)sulfoxiden, XYC=S=O
W. Sander, R. Henn, W. Sundermeyer, Spectrochim. Acta 42A (1986) 1281 – 1287. -
Tricyclo[5.3.0.02,8]deca-3,5-dien-9-on - ein neuer Weg zu C10H10-Isomeren
R. Gleiter, H. Zimmermann, W. Sander, Angew. Chem. 98 (1986) 893 - 894, Angew. Chem. Int. Ed. 25 (1986) 906 – 907. -
Zur Photochemie von cis-cis-2,7-Cyclodecadiene-1-on und 4,8-Cyclodecadien-1-on. Synthese und Eigenschaften von Tricyclo[5.3.0.02,8]decan-Systemen
R. Gleiter, W. Sander, I. Butler-Ransohoff, Helv.Chim. Acta 69 (1986) 1872 – 1886. -
6-Bromo-6-(Trimethylstannyl)bicyclo[3.1.0]hexane as a thermal Precursor of 1,2-Cyclohexadiene
A. Runge, W. Sander, Tetrahedron Lett. 27 (1986) 5835 – 5838. -
Propadieneselone
W. Sander, O.L. Chapman, J. Org. Chem. 50 (1985) 543 – 544. -
Lichtinduzierte [2+2]-Cycloadditionen nichtkonjugierter Diene - der Einfluß der "Through bond"-Wechselwirkung
R. Gleiter, W. Sander, Angew. Chem. 97 (1985) 575 - 577; Angew. Chem. Int. Ed. 24 (1985) 566 – 568. -
Reaction of Phenylcarbene with Oxygen
W. Sander, Angew. Chem. 97 (1985) 964 - 965; Angew. Chem. Int. Ed. 24 (1985) 988 – 989. -
NMR-Untersuchungen an Tricyclo[5.3.0.02,8]decan-Systemen - Ungewöhnliche Hochfeldverschiebungen bei sterisch fixierten Cycloheptadien-Fragmenten
W. Sander, R. Gleiter, Chem. Ber. 118 (1985) 2548 – 2551. -
A simple Path to Tricyclo[5.3.0.02,8]decane and its Derivatives
R. Gleiter, W. Sander, H. Irngartinger, A. Lenz, Tetrahedron Lett. 23 (1982) 2647 – 2650. -
Tripyrrinsäuren, III. Tripyrrincarbonsäuren und -sulfonsäuren
S. Munder, E. Pfaff, H. Plieninger, W. Sander, Liebigs Ann. Chem. 1980, 2031 – 2038.