Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Toufik Fathi"'
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 96:531-534
The previously suggested mechanism of the condensation-rearrangement reaction of Reissert compound hydrofluoroborate salts with reactive olefins was reexamined in the case of methyl methacrylate. Addition of triethylamine to the reaction medium leads
Publikováno v:
Canadian Journal of Chemistry. 72:1417-1423
Seven derivatives of methyl 5-phenyl-3,4-dihydro-2H-pyrrole-2-carboxylates 1 were synthetized. These compounds are precursors of pentagonal cyclic azomethine ylids, the two sides of which are diastereotopic. The 1,3-dipolar species react with N-methy
Publikováno v:
Canadian Journal of Chemistry. 72:1424-1428
The reaction of diphenylnitrilimine with some arylidenebenzothiazinone dioxides leads to a mixture of two products that were isolated by chromatography. Spectroscopic data (infrared, nuclear magnetic resonance) and a radiocrystallographic study illus
Publikováno v:
ChemInform. 26
Publikováno v:
ChemInform. 26
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 96:145-146
Diaryinitrilimines 2 react regiospecifically on the CN double-bond of thieno(2,3-c) pyridine 1 to give in a first step a cycloadduct 3 DANI 2 react regiospecifically on the enaminic double-bond of the cycloadduct 3 to give the diadduct 4.