Gold-catalyzed intramolecular carbocyclization of alkynyl ketones leading to highly substituted cyclic enones

被引：143
作者：
Jin, Tienan [1 ]
Yamamoto, Yoshinori [1 ]
机构：
[1] Tohoku Univ, Grad Sch Sci, Dept Chem, Sendai, Miyagi 9808578, Japan
来源：
ORGANIC LETTERS | 2007年 / 9卷 / 25期
关键词：
D O I：
10.1021/ol702455v
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
The reaction of the internal alkynyl ketones 1 (n = 1) under the combined catalyst, AUCl(3) and AgSbF6, gave the enones 2 in good to high yields, whereas that of the terminal alkynyl ketones 1 (n = 0) under the combined catalyst, AuCl3 and AgOTf, afforded the cyclic enones 3.
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页码：5259 / 5262
页数：4
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