Gold-catalyzed cyclization of enyne-1,6-diols to substituted furans

被引：25
作者：
Kim, Sundae [1 ,2 ]
Kang, Dongjin [1 ,2 ]
Shin, Seunghoon [3 ]
Lee, Phil Ho [1 ,2 ]
机构：
[1] Kangwon Natl Univ, Dept Chem, Natl Res Lab Catalyt Organ React, Chunchon 200701, South Korea
[2] Kangwon Natl Univ, Inst Mol Sci & Fus Technol, Chunchon 200701, South Korea
[3] Hanyang Univ, Dept Chem, Seoul 133791, South Korea
来源：
TETRAHEDRON LETTERS | 2010年 / 51卷 / 14期
关键词：
TANDEM CYCLOISOMERIZATION; EFFICIENT SYNTHESIS; C-C; KETONES; NUCLEOPHILES; GOLD(III); ALCOHOLS; ALLENES; ALKYNES; RINGS;
D O I：
10.1016/j.tetlet.2010.02.026
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Treatment of enyne-1,6-diols with 5 mol % Ph3PAuCl in the presence of 5 mol % AgOTf as a cocatalyst selectively produced trisubstituted furans in good to excellent yields in dichloromethane at room temperature for 5-10 min through cyclization followed by isomerization. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码：1899 / 1901
页数：3
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