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Reaction of thiete 1,1‐dioxide with α‐chlorobenzalphenylhydrazine and methyl phenylhydrazonochloroacetate
Author(s) -
Croce Piero Dalla,
Del Buttero Paola,
Mayorana Stefano,
Vistocco Raffaele
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.5570150333
Subject(s) - chemistry , triethylamine , mechanism (biology) , pyrazole , medicinal chemistry , reaction mechanism , carbon dioxide , organic chemistry , catalysis , philosophy , epistemology
Thiete 1,1‐dioxide reacts with 2 moles of α‐chlorobenzalphenylhydrazine and methyl phenylhydrazonochloroacetate in the presence of triethylamine leading to the pyrazole derivatives 6 and 7 whose structure and mechanism of formation are discussed.