Reaction of Ξ±-chloroketones with 1,4-dia
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Noboru Matsumura; Akira Kunugihara; Shigeo Yoneda
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Article
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1984
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Elsevier Science
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French
β 193 KB
1,4-Dianion of acetophenone N-ethoxycarbonylhydrazone, (2) reacts with A-chloroketones such as phenacyl chloride, 1-chloroacetone, 3-chloro-2butanone, and 1,3-dichloroacetone to give pyrazoline derivatives in good