REACTIONS OF 7-NITROPYRIDO[1,2-<i>a</i>]BENZIMIDAZOLIUM SALTS WITH HYDRAZINES AND HYDROXYLAMINE
DOI:
https://doi.org/10.1007/3055Keywords:
isoxazolinemethylnitrobenzimidazole, pyrazolinemethylnitrobenzimidazole, 7-nitropyridobenzimidazolium salts, pyridine ring openingAbstract
We are the first to show that quaternary 7‑nitropyrido[1,2‑a]benzimidazolium salts are cleaved by hydrazine, phenylhydrazine, and hydroxylamine to form 2‑pyrazolinemethyl‑ and 2-isoxazolinemethyl‑6‑nitrobenzimidazoles.
How to Cite
Varlamov, A. V.; Levov, A. N.; Komarova, A. I.; Sorokina, E. A.; Nikitina, E. V.; Zaytsev, V. P.; Listratova, A. V. Chem. Heterocycl. Compd. 2010, 46, 726. [Khim. Geterotsikl. Soedin. 2010, 900.]
For this article in the English edition see DOI 10.1007/s10593-010-0575-1