期刊
TETRAHEDRON LETTERS
卷 49, 期 28, 页码 4427-4429出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2008.05.004
关键词
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An aldol reaction of 2,2-disubstituted trimethoxysilyl enol ethers with alclehydes catalyzed by a dilithium salt of (R)-3,3'-dichlorobinaphthol afforded the corresponding aldol adducts with quaternary carbon centers in high anti-selectivities (syn:anti = similar to 4:50) and enantioselectivities (similar to 90% ee). (c) 2008 Elsevier Ltd. All rights reserved.
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