Nitropyrazoles

Autor: Shevelev, S. A., Vinogradov, V. M., Dalinger, I. L., Cherkasova, T. I.
Zdroj: Russian Chemical Bulletin; November 1993, Vol. 42 Issue: 11 p1861-1864, 4p
Abstrakt: A new preparative method for the synthesis of 3(5)-amino-4-nitropyrazole starting from accessible 3(5)-methylpyrazole has been elaborated. Nitration of the former affords 3(5)-nitramino-4-nitropyrazole or 1, 4-dinitro-3-aminopyrazole, depending on the reaction conditions.
Databáze: Supplemental Index