Heterocyclization of 3-(R-amino)-3-methylthio-1-phenylpropenones and 5-benzoyl-6-methylthio-1,2-dihydropyridin-2-ones with 1,2- and 1,3-dinucleophilic reagents

V. N. Britsun,Nadezhda V. Pikun,A. B. Ryabitskii,M. O. Lozinskii

Heterocyclization of 3-(R-amino)-3-methylthio-1-phenylpropenones and 5-benzoyl-6-methylthio-1,2-dihydropyridin-2-ones with 1,2- and 1,3-dinucleophilic reagents

2011

V. N. Britsun
Nadezhda V. Pikun
A. B. Ryabitskii
M. O. Lozinskii

Reactions of the title compounds (I) and (X) with N,N-, N,C-1,2- and 1,3-dinucleophiles proceed regioselectively via [3 + 2]- or [3 + 3]cyclocondensation, in general.

Keywords:

Organic chemistry
1,2,4-Triazole
Reagent
Chemistry
Regioselectivity
Pyridine
Pyrimidine
Pyridazine
Pyrazole

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