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5. TBAF-catalyzed cyclization of 6-hydroxyhex-2-ynoates and 7-hydroxyhept-2-ynoates

TBAF-catalyzed cyclization of 6-hydroxyhex-2-ynoates and 7-hydroxyhept-2-ynoates

来源 :中国化学快报（英文版） | 被引量 : 0次 | 上传用户：cqccc01

【摘 要】

：

Tetrabutyl ammonium fluoride (TBAF) was found to be capable of catalyzing the intramolecular hydroalkoxylation of 6-hydroxyhex-2-ynoates and 7-hydroxyhept-2-yno

【作 者】

：

Xiao Qing Wang Ping Jing Jia S 

【机 构】

：

State Key Laboratory of Applied Organic Chemistry

【出 处】

：

中国化学快报（英文版）

【发表日期】

：

2004年期

【关键词】

：

Tetrabutyl ammonium fluoride Et3SiH Tetrahydrofuran Tetrahydropyran 

【基金项目】

：

The authors thank the National Natural Science Foundation of China;the Fundamental Research Funds for the Central Universities

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Tetrabutyl ammonium fluoride (TBAF) was found to be capable of catalyzing the intramolecular hydroalkoxylation of 6-hydroxyhex-2-ynoates and 7-hydroxyhept-2-ynoates. The reaction could be used to prepare 2,5-substituted THF rings and 2,6-substituted THP rings.

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