Premium
1,2,4‐Triazoles. XXV. The effect of pyridine substitution on the isomerization of s ‐Triazolo[4,3‐ a ] pyridines into s ‐Triazolo[1,5‐ a ] pyridines
Author(s) -
Potts K. T.,
Surapaneni C. R.
Publication year - 1970
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.5570070504
Subject(s) - chemistry , isomerization , pyridine , ring (chemistry) , medicinal chemistry , nitro , substitution (logic) , stereochemistry , organic chemistry , catalysis , computer science , programming language , alkyl
The isomerization of s ‐triazolo[4,3‐ a ]pyridines into s ‐triazolo[1,5‐ a ]pyridines is greatly facilitated by electron withdrawing nitro substituents in the pyridine ring and retarded by electron donating amino groups.