Chiral carbene approach to gold-catalyzed asymmetric cyclization of 1,6-enynes

被引：79

作者：

Matsumoto, Yasumasa ^{[1
]}

Selim, Khalid B. ^{[1
]}

Nakanishi, Hirotsugu ^{[1
]}

Yamada, Ken-ichi ^{[1
]}

Yamamoto, Yasutomo ^{[1
]}

Tomioka, Kiyoshi ^{[1
]}

机构：

[1] Kyoto Univ, Grad Sch Pharmaceut Sci, Sakyo Ku, Kyoto 6068501, Japan

来源：

TETRAHEDRON LETTERS | 2010年 / 51卷 / 02期

关键词：

N-HETEROCYCLIC CARBENES; GRIGNARD-REAGENTS; CONJUGATE ADDITION; METAL-COMPLEXES; ALDOL REACTION; ALKOXYCYCLIZATION; PLATINUM; ALLENES; LIGAND; ENYNES;

D O I：

10.1016/j.tetlet.2009.11.039

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Chiral C-2-symmetric N-heterocyclic carbenes (NHCs) were tested for their stereocontrolling abilities in gold(I)-catalyzed asymmetric cyclization of 1,6-enynes giving the corresponding cyclopentane derivatives with moderate enantioselectivity of up to 59%. (C) 2009 Elsevier Ltd. All rights reserved.

引用

页码：404 / 406

页数：3

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