A SYNTHETIC ENTRY TO 1-AMINOPYRAZOLO[3,4-D]-1,2,3-TRIAZOLES AND 2-AMINOPYRAZOLO[3,4-D]-1,2,3-TRIAZOLES

Authors
VICENTINI CB FERRETTI V VERONESE AC GIORI P
Citation
Cb. Vicentini et al., A SYNTHETIC ENTRY TO 1-AMINOPYRAZOLO[3,4-D]-1,2,3-TRIAZOLES AND 2-AMINOPYRAZOLO[3,4-D]-1,2,3-TRIAZOLES, Heterocycles, 41(11), 1995, pp. 2409-2412
Citations number
12
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Heterocycles → ACNP
ISSN journal
03855414
Volume
41
Issue
11
Year of publication
1995
Pages
2409 - 2412
Database
ISI
SICI code
0385-5414(1995)41:11<2409:ASET1A>2.0.ZU;2-O
Abstract
2-Aminopyrazolo[3,4-d]-1,2,3-triazole (4) and 1-aminopyrazolo[3,4-d]-1 ,2,3-triazole (5) were prepared by direct amination of pyrazolo[3,4-d] -1,2,3-triazole with hydroxylamine O-sulphonic acid in aqueous potassi um hydroxide. The ratio of 4 to 5 was 2 : 3.