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Functional derivatives of thiophene. II. Synthesis and 1 H‐NMR spectra of 1‐[2′‐(5′‐nitrothienyl)]pyrazoles
Author(s) -
Gálvez C.,
García F.
Publication year - 1982
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.5570190343
Subject(s) - chemistry , nmr spectra database , thiophene , spectral line , nuclear magnetic resonance spectroscopy , carbon 13 nmr , medicinal chemistry , computational chemistry , organic chemistry , physics , astronomy
The preparation of 5‐methyl‐3,5‐dimethyl‐ and 3,4,5‐trimethyl‐l[2′‐(5′‐nitrothienyl)]pyrazoles from thienylhydrazines are described. The 1 H‐nmr spectra of these compounds are discussed.