期刊
TETRAHEDRON LETTERS
卷 47, 期 17, 页码 2949-2952出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2006.02.103
关键词
stilbene; ring transformation; 2H-pyran-2-ones
Highly functionalized (E)-stilbenes 3a-m and 4-aryl-6-styryl-pyran-2-ylidineacetonitriles 4a-b have been prepared and delineated through the ring transformation of 6-aryl-3,4-disubstituted-2H-pyran-2-ones 1 with commercially available (E/Z)-4-phenyl-3-buten-2-one 2 without the use of any catalyst. (c) 2006 Published by Elsevier Ltd.
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