Unusual formation of 4-diazo-3-nitriminopyrazoles upon acid nitration of pyrazolo[3,4-d][1,2,3]triazoles

Unusual formation of 4-diazo-3-nitriminopyrazoles upon acid nitration of pyrazolo[3,4-d][1,2,3]triazoles Full article

Journal

Mendeleev Communications
ISSN: 1364-551X , E-ISSN: 0959-9436

Output data

Year: 2025, Volume: 35, Number: 3, Pages: 249-251 Pages count : 3 DOI: 10.71267/mencom.7628

Authors

Khoranyan Tigran E ¹ , Kormanov Alexander Vasilyvich ¹ , Pivkina Alla Nikolaevna ² , Suponitsky Kirill Yu ¹ , Dalinger Igor L'vovich ¹

Affiliations

1	N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 119991 Moscow, Russian Federation
2	N.N. Semenov Federal Research Center for Chemical Physics, Russian Academy of Sciences, Moscow, Russian Federation

Nitration of 6-R-4-phenylpyrazolo[3,4-d][1,2,3]triazoles at the phenyl substituent is accompanied by the triazole ring opening to give new 3-R-4-diazo-1-(di)nitrophenylpyrazole- 5-nitrimines. Chemical and physicochemical properties of the prepared compounds are reported.

Khoranyan T.E. , Kormanov A.V. , Pivkina A.N. , Suponitsky K.Y. , Dalinger I.L.
Unusual formation of 4-diazo-3-nitriminopyrazoles upon acid nitration of pyrazolo[3,4-d][1,2,3]triazoles
Mendeleev Communications. 2025. V.35. N3. P.249-251. DOI: 10.71267/mencom.7628 WOS Scopus OpenAlex

≡ Web of science:	WOS:001501365000002
≡ Scopus:	2-s2.0-105006828825
≡ OpenAlex:	W4409003319