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Reaktionen von 5‐diazourazilen mit primären aminen zu 1,2,3‐triazolcarbonsäurederivaten
Author(s) -
Romani Sigrun,
Klötzer W.
Publication year - 1978
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.5570150821
Subject(s) - chemistry , primary (astronomy) , ring (chemistry) , adduct , alkyl , medicinal chemistry , amine gas treating , derivative (finance) , stereochemistry , organic chemistry , physics , astronomy , financial economics , economics
The reaction of 5‐diazouracils with saturated primary amines affords [(1‐alkyl‐1,2,3‐triazol‐4‐yl) carbonyl]ureas. The primary formation of a non‐isolable 6‐amine‐adduct 2 is followed by 1,6‐ring opening of the pyrimidone and ring closure to the triazole derivative.