期刊
TETRAHEDRON LETTERS
卷 52, 期 9, 页码 992-994出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2010.12.071
关键词
Cesium; Alkynes; Dibromoalkenes; Cycloaddition
资金
- Natural Science Foundation of China [30873153]
- Key Projects of Shanghai in Biomedical [08431902700]
- Scientific Research Foundation of State Education Ministry for the Returned Overseas Chinese Scholars
An unprecedented route to prepare terminal alkynes from 1,1-dibromo-1-alkenes mediated by Cs2CO3 was proven. 1,1-Dibromo-1-alkenes bearing various functional groups were efficiently converted to corresponding terminal alkynes in moderate to excellent yields. (C) 2010 Elsevier Ltd. All rights reserved.
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