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检索条件"主题词=γ-keto-acid"
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Synthesis of Z and E-(2',5'-dimethoxyphenyl)-methylene-butyrolactones
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Chinese Chemical Letters 2000年 第2期11卷 109-110页
作者: 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 Institute of Materia Medica Peking Union Medical College Chinese Academy of Medical Sciences Beijing 100050 China Dept. of Medicinal Chemistry College of Pharmacy Rutgers University Piscataway NJ United States
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... 详细信息
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