By reducing the 2-nitrophenylhydrazone of cyclohexanone with sodium dithionite, an
unexpected yellow compound was obtained instead of the corresponding colorless amino …

A series of novel 1, 4-dihydrobenzo [1, 2, 4][e] triazines bearing an acetyl or ester moiety as
a functional group at the C (3) atom of the 1, 2, 4-triazine ring were synthesized. The …

A systematized survey of reviews and monographs published in 2019 on all aspects of
heterocyclic chemistry is given. Methods for the synthesis, reactivity, and practically useful …

Derivatives of the first substituted 7‐imino‐1, 7‐dihydrobenzo [e][1, 2, 4] triazines, namely 1‐
(2, 3, 5, 6‐tetrafluoropyridin‐4‐yl)‐N, 3‐diphenyl‐7‐(phenylimino)‐1, 7‐dihydrobenzo [e][1 …