期刊
TETRAHEDRON LETTERS
卷 45, 期 23, 页码 4495-4498出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2004.04.049
关键词
benzylzirconocene; styrene; acylation; steroid skeleton
Benzylzirconocene intermediate, which was readily prepared by a reaction of o-alkoxymethylstyrene with 'CP2Zr' under mild conditions, reacted with acyl chlorides in the presence of a catalytic amount of CuBr-SMe2 to give ketone derivatives in moderate to good yields. (C) 2004 Elsevier Ltd. All rights reserved.
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