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13 C Nmr study of 1,2,4‐triazino[4,5‐ b ]indazole derivatives
Author(s) -
Rabaron Alain,
Lancelot JeanCharles,
Maurne Daniel,
Robba Max
Publication year - 1979
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.5570160112
Subject(s) - indazole , chemistry , carbon 13 nmr , coupling constant , stereochemistry , computational chemistry , physics , particle physics
The main nmr parameters of 1,2,4‐triazino[4,5‐ b ]indazole derivatives were measured on the basis of their 13 C nmr spectral analysis compared to indazole models. 1 J C‐H coupling constants were studied and the correct structure of 1,2,4‐triazino[4,5‐ b ]indazoles was elucidated.