期刊
TETRAHEDRON-ASYMMETRY
卷 21, 期 24, 页码 2988-2992出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetasy.2010.11.019
关键词
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资金
- National Natural Science Foundation of China [20772058, 20972070]
- National Basic research Program of China (973 program) [2010CB833301]
- Key laboratory of Elemento-Organic Chemistry
Thiophosphoramide 5d was found to be an effective organocatalyst for the enantioselective Michael reaction of problematic acetone to various hydroxymethyl nitrostyrenes, affording the multisubstituted tetrahydropyrans with three stereogenic centers. The Michael addition products generated were obtained as a single diastereomer with enantioselectivities ranging from 46% to 74% ee. (C) 2010 Elsevier Ltd. All rights reserved.
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