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Synthesis of 1‐acyl‐5‐pyrazolones and pyrrolidino[2,3‐ c ]pyrazol‐3‐ones
Author(s) -
Cocco Maria Teresa,
Congiu Cenzo,
Maccioni Antonio
Publication year - 1990
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.5570270337
Subject(s) - pyrazolones , chemistry , reactivity (psychology) , medicinal chemistry , stereochemistry , medicine , alternative medicine , pathology
The reactivity of acetamidrazones I in strong basicity conditions was examined. When compounds I are reacted with equivalent quantities of α ‐haloketones in sodium alcoholate, the pyrrolidino[2,3‐ c ]pyrazol‐3‐ones IV were obtained by intermediate formation of 1‐acyl‐3‐amino‐5‐pyrazolones III .