Zobrazeno 1 - 9
of 9
pro vyhledávání: '"David J. Lavorato"'
Publikováno v:
International Journal of Mass Spectrometry. 217:1-22
Apart from pyridine N-oxide ( 1a ), the C 5 H 5 NO family of stable molecules comprises, 2-, 3- and 4-hydroxypyridine ( 2a , 3a and 4a ) as well as their keto counterparts 2-, 3- and 4(1 H )-pyridone ( 2b , 3b and 4b ). This study focuses on the char
Autor:
Craig E. Dixon, Miles Goodman Siegel, Upinder Singh, Stephen W. Kaldor, Paul K. Isbester, Daniel J. Parks, Michael G. Organ, David J. Lavorato
Publikováno v:
Tetrahedron Letters. 41:8407-8411
A solution-phase, multi-reaction sequence has been developed for the parallel synthesis of ethanolamine libraries. This approach uses 2,3-dibromopropene as a template for the synthesis of a small olefin sub-library, which is then further functionaliz
Autor:
Lorne M. Fell, Graham A. McGibbon, David J. Lavorato, Helmut Schwarz, Johan K. Terlouw, Semia Sen
Publikováno v:
International Journal of Mass Spectrometry. :71-83
The decarbonylation reactions of ionized 2-acetylpyridine, 2-acetylpyrazine, and 2-acetylthiazole have been investigated using the multiple collision technique of neutralization–reionization/collision-induced dissociation mass spectrometry and rela
Autor:
Wolfram Koch, Helmut Schwarz, Graham A. McGibbon, Johan K. Terlouw, Thomas K. Dargel, David J. Lavorato
Publikováno v:
International Journal of Mass Spectrometry. :925-933
The [C 4 ,H 4 ,N 2 ] potential energy hypersurface relating to pyrazine and its hydrogen shift isomers has been investigated computationally using hybrid Hartree–Fock/density functional theory and through a variety of tandem mass spectrometry exper
Publikováno v:
Angewandte Chemie International Edition in English. 36:1478-1481
Publikováno v:
Angewandte Chemie. 109:1572-1575
Publikováno v:
Chemistry - A European Journal. 3:232-236
The 1, 2-hydrogen shift isomers of neutral (singlet and triplet) thiazole (1) and its radical cation have been investigated by a combination of mass spectro-metric experiments and hybrid density functional theory calculations. The latter were used to
Publikováno v:
Journal of combinatorial chemistry. 3(5)
Described herein is the semiautomated preparation of a 20-member aminomethyl-substituted biaryl library. The two-step solution-phase synthesis was achieved via sequential N-alkylation of various amines with either 3- or 4-bromobenzyl bromide and Suzu
Autor:
Darrin Mayhew, Craig E. Dixon, Stephen W. Kaldor, Jeremy T. Cooper, Michael G. Organ, Miles Goodman Siegel, David J. Lavorato
Publikováno v:
Journal of combinatorial chemistry. 3(1)
The synthesis of allylic amine libraries derived from olefin templates is described. The two-step, solution phase reaction sequence consists of amination of the template followed by Suzuki coupling and expedited purification via ion exchange chromato