4-SUBSTITUTED 5-AMINO-1-METHYL-3-TRIFLUOROMETHYLPYRAZOLES - STRUCTURAL DETERMINATION BY MEANS OF C-13 NUCLEAR-MAGNETIC-RESONANCE SPECTROMETRY

Citation
T. Nishiwaki et al., 4-SUBSTITUTED 5-AMINO-1-METHYL-3-TRIFLUOROMETHYLPYRAZOLES - STRUCTURAL DETERMINATION BY MEANS OF C-13 NUCLEAR-MAGNETIC-RESONANCE SPECTROMETRY, Journal of chemical research. Synopses, (5), 1995, pp. 198-199
Citations number
14
Categorie Soggetti
Chemistry
ISSN journal
03082342
Issue
5
Year of publication
1995
Pages
198 - 199
Database
ISI
SICI code
0308-2342(1995):5<198:45-S>2.0.ZU;2-#
Abstract
Regioselective formation of 5-amino-4-aryl-1-methyl-3-trifluoromethylp yrazoles from 3-oxo-2-aryl-4,4,4-trifluorobutane-nitrile and methylhyd razine was confirmed by C-13 NMR spectrometry.