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环戊烯酮甲酸酯衍生物的质谱重排失醇反应研究俞振培１）林孝元贺晓然朱轶强（北京大学化学与分子工程学院，北京，１００８７１）关键词活泼亚甲基；重排；失醇中图分类号Ｏ６２１０引言酯类化合物Ｒ１ＣＯＯＲ２的羰基在电子轰击下，产生４种ＥＥ＋离子。其中α－裂解反...
Mass Spectrometric Rearrangement and Alcohol-Removal Reaction of Cyclopentenone Formate Derivative Yu Zhenpei 1) Lin Xiaoyuan He Xiaoran Zhu Yiqiang (College of Chemistry and Molecular Engineering, Peking University, Beijing, 100871) Key words active methylene; rearrangement; Article Code O6210 Introduction The carbonyl group of the ester compound R1COOR2 generates four kinds of EE + ions under electron bombardment. Which α-cleavage ...