-BUTYROLACTONE

作品数:5被引量:1H指数:1
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相关领域:理学更多>>
相关机构:北京化工大学更多>>
相关期刊:《Chinese Journal of Chemistry》《Chinese Journal of Polymer Science》《Chinese Chemical Letters》更多>>
相关基金:国家自然科学基金更多>>
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Synthesis of Z and E-(2',5'-dimethoxyphenyl)-methylene-butyrolactones
《Chinese Chemical Letters》2000年第2期109-110,共2页Yong Ying JIANG2 Zhi Yun LIN Li Ya ZHU1 (1Dept. Of medicinal chemistry, College of pharmacy, Rutgers University, Piscataway, NJ, U.S.A. Institute of Materia Medica, Peking Union Medical College and) Chinese Academy of Medical Sciences, Beijing 100050 
A pair of Z and E isomers of cyclization of γ-ketoacid 7, which was prepared in six steps from 2,5-dimethoxyphenyl acetic acid 1, gave a pair of Z(20%) and E (4%) isomers of (2,5-dimethoxyphenyl)-methylene-butyrolact...
关键词:BUTYROLACTONE γ-keto-acid LACTONIZATION ferric sulfate hydrate. 
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