Cu(I)/Diamine-catalyzed Aryl-alkyne Coupling Reactions

来源 :中国化学快报（英文版） | 被引量 : 0次 | 上传用户：wqiufeng1

【摘要】

：

CuI/ethylene diamine/K2CO3/dioxane is shown to be a useful system for the cross coupling reactions of various aryl iodides and bromides with aryl and alkyl alky

【作者】

：

Ye Feng WANG Wei DENG Lei LIU

【机构】

：

Department of Chemistry

【出处】

：

中国化学快报（英文版）

【发表日期】

：

2004年期

【关键词】

：

Sonogashira coupling reaction CuI aryl halide alkyne diamine

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CuI/ethylene diamine/K2CO3/dioxane is shown to be a useful system for the cross coupling reactions of various aryl iodides and bromides with aryl and alkyl alkynes. Compared to the conventional Sonogashira reactions, the new procedure is free of palladium and phosphines.

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Cu(I)/Diamine-catalyzed Aryl-alkyne Coupling Reactions

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