Efficient asymmetric synthesis of 1-alk-2-yne-1,4-diols

被引:27
作者
Diez, RS
Adger, B
Carreira, EM
机构
[1] ETH Honggerberg, Organ Chem Lab, CH-8093 Zurich, Switzerland
[2] Univ Burgos, Fac Ciencias, Area Quim Organ, Burgos 09001, Spain
[3] Synetix, Cambridge CB2 5JE, England
关键词
1,4-diols; asymmetric synthesis; optically active compounds;
D O I
10.1016/S0040-4020(02)00985-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
We describe an expeditious process that provides ready access to symmetrical and unsymmetrical optically active bispropargylic 1,4-diols. The method employs the use of a recent method we have developed involving terminal acetylenes, Zn(OTf)(2), amine base, and N-methyl ephedrine. The 1,4-diol products should serve as useful building blocks for asymmetric synthesis. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:8341 / 8344
页数:4
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