Russian chemical bulletin

Alkynylhalocarbenes

KN Shavrin, VD Gvozdev, OM Nefedov

文献索引：Shavrin; Gvozdev; Nefedov Russian Chemical Bulletin, 1998 , vol. 47, # 6 p. 1154 - 1161

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被引用次数: 0

摘要

Abstract (Alk-1-ynyl) chlorocarbenes (3), generated from 1, 1-dihaloalk-2-ynes and 3- substituted 3-bromo-1, 1, 1-trichloropropanes under the action of Bu t OK in THF at 20° C, react with excess alkali metal alkoxide 4 to give 3-substituted 2-(alk-1-ynyl) oxiranes (6) in