Chemistry of Heterocyclic Compounds

Synthesis and Reactions of 1-(3-Chloropropyl)-6, 7-dimethoxy-3-methylbenzo [c] pyrylium Perchlorate

AV Kibalny, AA Afonin, VI Dulenko

文献索引：Kibalny; Afonin; Dulenko Chemistry of Heterocyclic Compounds, 2004 , vol. 40, # 9 p. 1131 - 1136

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被引用次数: 5

摘要

Abstract Acid-catalyzed acylation of 3, 4-dimethoxyphenylacetone with γ-chlorobutyryl chloride gave 1-(3-chloropropyl)-6, 7-dimethoxy-3-methylbenzo [c] pyrylium perchlorate. Recyclization of the product with nitrogen nucleophiles (ammonia, primary amines,