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New polyazaheterocycles. 9‐Methyl‐di‐ s ‐triazolo[4,3‐ a :4,3‐ c ]pyrimidine and 9‐methyl‐ s ‐triazolo[4,3‐ c ]tetrazolo[1,5‐ a ]pyrimidine
Author(s) -
La Noce T.,
Giuliani A. M.
Publication year - 1975
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570120323
Subject(s) - chemistry , pyrimidine , stereochemistry
9‐Methyl‐di‐ s ‐triazolo[4,3‐ a :4,3‐ c ]pyrimidine and 9‐methyl‐ s ‐triazolo[4,3‐ c ]tetrazolo[1,5‐ a ]pyrimidine have been synthetized from 4‐hydrazino‐7‐methyl‐ s ‐triazolo[4,3‐ c ]pyrimidine. Structural assignments based on nmr, ir and chemical manipulations are discussed.