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2001

Journal Article

Formation of cumulenes, triple-bonded, and related compounds by flash vacuum thermolysis of five-membered heterocycles

Yranzo, G.I., Elguero, J., Flammang, R. and Wentrup, C. (2001). Formation of cumulenes, triple-bonded, and related compounds by flash vacuum thermolysis of five-membered heterocycles. European Journal of Organic Chemistry, 2001 (12), 2209-2220. doi: 10.1002/1099-0690(200106)2001:123.0.co;2-x

Formation of cumulenes, triple-bonded, and related compounds by flash vacuum thermolysis of five-membered heterocycles

2001

Journal Article

Ketenes and mesoions. Interconversion of mesoionic pyridopyrimidinium olates and pyridopyrimidinones. (2-Pyridyl) iminopropadienone

Andersen, H., Mitschke, U. and Wentrup, C. (2001). Ketenes and mesoions. Interconversion of mesoionic pyridopyrimidinium olates and pyridopyrimidinones. (2-Pyridyl) iminopropadienone. Journal of the Chemical Society Perkin Transactions II, 1 (4), 602-607.

Ketenes and mesoions. Interconversion of mesoionic pyridopyrimidinium olates and pyridopyrimidinones. (2-Pyridyl) iminopropadienone

2001

Journal Article

Properties of isolated in inert matrices triplet tetrachloropyridyl-4-nitrene

Chapyshev, S. V. and Wentrup, C. (2001). Properties of isolated in inert matrices triplet tetrachloropyridyl-4-nitrene. Khimiya Geterotsiklicheskikh Soedinenii (9), 1219-1231.

Properties of isolated in inert matrices triplet tetrachloropyridyl-4-nitrene

2001

Journal Article

Characterization of C2S4.+ isomers by mass spectrometry and ab initio molecular orbital calculations

Gerbaux, P., Flammang, R., Wentrup, C. and Wong, M. W. (2001). Characterization of C2S4.+ isomers by mass spectrometry and ab initio molecular orbital calculations. International Journal of Mass Spectrometry, 210/211, 31-42.

Characterization of C2S4.+ isomers by mass spectrometry and ab initio molecular orbital calculations

2001

Journal Article

Preparation and chemistry of an unexpectedly stable alpha-oxoketene-pyridine zwitterion, 2,2-bis(tert-butylcarbonyl)-1-[4-(dimethylamino)pyridinio]ethen-1-olate

Kollenz, G., Holzer, S., Kappe, C. O., Dalvi, T. S., Fabian, W. M. F., Sterk, H., Wong, M. W. and Wentrup, C. (2001). Preparation and chemistry of an unexpectedly stable alpha-oxoketene-pyridine zwitterion, 2,2-bis(tert-butylcarbonyl)-1-[4-(dimethylamino)pyridinio]ethen-1-olate. European Journal of Organic Chemistry, 2001 (7), 1315-1322. doi: 10.1002/1099-0690(200104)2001:73.0.CO;2-2

Preparation and chemistry of an unexpectedly stable alpha-oxoketene-pyridine zwitterion, 2,2-bis(tert-butylcarbonyl)-1-[4-(dimethylamino)pyridinio]ethen-1-olate

2001

Journal Article

Chemistry - Fleeting molecules extend their stay

Wentrup, C (2001). Chemistry - Fleeting molecules extend their stay. Science, 292 (5523), 1846-1847. doi: 10.1126/science.1062316

Chemistry - Fleeting molecules extend their stay

2001

Journal Article

Characterization of C2S4 center dot+ isomers by mass spectrometry and ab initio molecular orbital calculations

Gerbaux, P., Flammang, R., Wentrup, C. and Wong, M. W. (2001). Characterization of C2S4 center dot+ isomers by mass spectrometry and ab initio molecular orbital calculations. International Journal of Mass Spectrometry, 210 (1-3), 31-42. doi: 10.1016/S1387-3806(01)00406-7

Characterization of C2S4 center dot+ isomers by mass spectrometry and ab initio molecular orbital calculations

2001

Journal Article

Preparation and chemistry of an unexpectedly stabe a-Oxoketene-Pyridine Zwitterion, 2,2-Bis(tert-butylcarbonyl)-1-[4-(dimethylamino)pyrdiinio]ethen-1-olate

Kollenz, G., Holzer, S., Kappe, O., Dalvi, T. S., Fabian, W.M.F., Sterk, H., Wong, M.W. and Wentrup, C. (2001). Preparation and chemistry of an unexpectedly stabe a-Oxoketene-Pyridine Zwitterion, 2,2-Bis(tert-butylcarbonyl)-1-[4-(dimethylamino)pyrdiinio]ethen-1-olate. European Journal of Organic Chemistry, 2001, 1315-1322.

Preparation and chemistry of an unexpectedly stabe a-Oxoketene-Pyridine Zwitterion, 2,2-Bis(tert-butylcarbonyl)-1-[4-(dimethylamino)pyrdiinio]ethen-1-olate

2000

Journal Article

3-Diphenylmethylpyrido[1,2-alpha][1,3,5]triazine-2,4-dione

Fiksdahl, Anne and Wentrup, Curt (2000). 3-Diphenylmethylpyrido[1,2-alpha][1,3,5]triazine-2,4-dione. Arkivoc, 2000 (iii), 438-444. doi: 10.3998/ark.5550190.0001.325

3-Diphenylmethylpyrido[1,2-alpha][1,3,5]triazine-2,4-dione

2000

Journal Article

Reactions of dipivaloylketene and its dimer with C-nucleophiles

Kollenz, Gert, Dalvi, Turkaram S., Kappe, Oliver and Wentrup, Curt (2000). Reactions of dipivaloylketene and its dimer with C-nucleophiles. Arkivoc, 2000 (i), 74-79. doi: 10.3998/ark.5550190.0001.111

Reactions of dipivaloylketene and its dimer with C-nucleophiles

2000

Journal Article

Mesoionic pyridopyrimidinylium and pyridooxazinylium olates and non-mesoionic pyridopyrimidinones. Structures in the solid state, solution, and matrices

Plug, C., Wallfisch, B., Andersen, H. G., Bernhardt, P. V., Baker, L. J., Clark, G. R., Wong, M. W. and Wentrup, C. (2000). Mesoionic pyridopyrimidinylium and pyridooxazinylium olates and non-mesoionic pyridopyrimidinones. Structures in the solid state, solution, and matrices. Journal of The Chemical Society-perkin Transactions 2 (10), 2096-2108. doi: 10.1039/b003933k

Mesoionic pyridopyrimidinylium and pyridooxazinylium olates and non-mesoionic pyridopyrimidinones. Structures in the solid state, solution, and matrices

2000

Journal Article

Direct observation of a carbene-pyridine ylide by matrix IR spectroscopy. Rearrangements of 2-pyridylacylcarbenes

Kuhn, A., Plug, C. and Wentrup, C. (2000). Direct observation of a carbene-pyridine ylide by matrix IR spectroscopy. Rearrangements of 2-pyridylacylcarbenes. Journal of the American Chemical Society, 122 (9), 1945-1948. doi: 10.1021/ja993859t

Direct observation of a carbene-pyridine ylide by matrix IR spectroscopy. Rearrangements of 2-pyridylacylcarbenes

2000

Journal Article

Mass spectrometric studies of dipolar systems containing an N+-X- bond

Gerbaux, P., Wentrup, C. and Flammang, R. (2000). Mass spectrometric studies of dipolar systems containing an N+-X- bond. Mass Spectrometry Review, 19 (6), 367-389. doi: 10.1002/1098-2787(2000)19:63.0.CO;2-N

Mass spectrometric studies of dipolar systems containing an N+-X- bond

2000

Journal Article

A stable ketene-pyridine prereactive intermediate: Experimental and theoretical identifications of the C3O2... pyridine complex

Couturier-Tamburelli, I., Aycard, J., Wong, M. W. and Wentrup, C. (2000). A stable ketene-pyridine prereactive intermediate: Experimental and theoretical identifications of the C3O2... pyridine complex. Journal of Physical Chemistry A, 104 (16), 3466-3471. doi: 10.1021/jp9930548

A stable ketene-pyridine prereactive intermediate: Experimental and theoretical identifications of the C3O2... pyridine complex

2000

Journal Article

Mesoions and ketene valence isomers. Pyrrolo[1,2-a]pyridinium olates and (2-pyridyl)carbonylketenes

Ye, X., Andraos, J., Bibas, H., Wong, M. W. and Wentrup, C. (2000). Mesoions and ketene valence isomers. Pyrrolo[1,2-a]pyridinium olates and (2-pyridyl)carbonylketenes. Journal of The Chemical Society- Perkin Transactions I (1), 401-406.

Mesoions and ketene valence isomers. Pyrrolo[1,2-a]pyridinium olates and (2-pyridyl)carbonylketenes

2000

Journal Article

Mesoions and ketene valence isomers. Three types of rearrangement of mesoionic pyridopyrimidinylium olates involving ketene intermediates

Fiksdahl, A., Plug, C. and Wentrup, C. (2000). Mesoions and ketene valence isomers. Three types of rearrangement of mesoionic pyridopyrimidinylium olates involving ketene intermediates. Perkin Transactions II, 31 (2), 1841-1845. doi: 10.1039/b003662p

Mesoions and ketene valence isomers. Three types of rearrangement of mesoionic pyridopyrimidinylium olates involving ketene intermediates

2000

Journal Article

Mesoionic pyridopyrimidinylium and pyrisooxazinylium olates and non-mesoionic pyridopyrimidinones. Structures in the solid state, solution and matrices

Plug, C., Wallfisch, B., Andersen, H. G., Bernhardt, P. V., Baker, L., Clark, G. R., Wong, M. W. and Wentrup, C. (2000). Mesoionic pyridopyrimidinylium and pyrisooxazinylium olates and non-mesoionic pyridopyrimidinones. Structures in the solid state, solution and matrices. Perkin Transactions II (2), 2096-2108.

Mesoionic pyridopyrimidinylium and pyrisooxazinylium olates and non-mesoionic pyridopyrimidinones. Structures in the solid state, solution and matrices

2000

Journal Article

Acylthioketene-thioacylketene-thiet-2-one rearrangements

Ammann, J., Flammang, R., Wong, M. W. and Wentrup, C. (2000). Acylthioketene-thioacylketene-thiet-2-one rearrangements. Journal of Organic Chemistry, 65 (9), 2706-2710. doi: 10.1021/jo991776p

Acylthioketene-thioacylketene-thiet-2-one rearrangements

2000

Journal Article

Mesoions and ketene valence isomers. Pyrrolo[1,2-alpha]pyridinylium olates and (2-pyridyl)carbonylketenes

Ye, X, Andraos, J, Bibas, H, Wong, MW and Wentrup, C (2000). Mesoions and ketene valence isomers. Pyrrolo[1,2-alpha]pyridinylium olates and (2-pyridyl)carbonylketenes. Journal of the Chemical Society-Perkin Transactions 1 (3), 401-406. doi: 10.1039/a906831g

Mesoions and ketene valence isomers. Pyrrolo[1,2-alpha]pyridinylium olates and (2-pyridyl)carbonylketenes

2000

Journal Article

The thioacyl isocyanate-acyl isothiocyanate rearrangement

Koch, R and Wentrup, C (2000). The thioacyl isocyanate-acyl isothiocyanate rearrangement. Journal of the Chemical Society-Perkin Transactions 2 (9), 1846-1850. doi: 10.1039/b003534n

The thioacyl isocyanate-acyl isothiocyanate rearrangement