Titanium catalysed enantioselective addition of allyltributyltin to aldehydes: a simple and easily reproducible procedure

被引:38
作者
Doucet, H [1 ]
Santelli, M [1 ]
机构
[1] CNRS, Fac Sci St Jerome, Synth Organ Lab, F-13397 Marseille 20, France
关键词
D O I
10.1016/S0957-4166(00)00374-8
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
We describe here an extremely simple procedure for the enantioselective addition of allyltributyltin to aldehydes in the presence of a binaphthol-titanium complex. In toluene or pentane, the reaction can be performed at room temperature in the absence of molecular sieves without a decrease in the enantioselectivity. Enantiomeric excesses of up to 99% can be obtained in the most favourable cases. (C) 2000 Elsevier Science Ltd. All rights reserved.
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页码:4163 / 4169
页数:7
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