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Reactions of 3‐carboxyacryloylhydrazines III. Correlation of acid dehydration products with NMR spectra
Author(s) -
Parnarouskis Michael,
Rubinstein Harry
Publication year - 1976
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.5570130301
Subject(s) - chemistry , dehydration , nmr spectra database , proton nmr , dehydration reaction , carbon 13 nmr , nuclear magnetic resonance spectroscopy , spectral line , organic chemistry , biochemistry , physics , astronomy
The dehydration of 3‐carboxyacryloylhydrazines in acid media has been shown to give either aminomaleimides or pyridazinones. Criteria, using nmr techniques, are presented for correlating the nmr spectra with product formation.