lactonization相关论文
Studies on the Total Synthesis of Crotocembreneic Acid and Neocrotocembreneic Acid:A Perchloric Acid
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A pair of Z and E isomers of cyclization of γ-ketoacid 7,which was prepared in six steps from 2,5-dimethoxyphenyl aceti......
Studies on the Total Synthesis of Crotocembreneic Acid and Neocrotocembreneic Acid:A Perchloric Acid
A perchoric acid-induced lactonization reaction of epoxy ester is described.Using lithium perchlorate, the ketone is obt......
Studies on the Total Synthesis of Hainanolide(VIII)-Introducing C4-Methoxy Group,and Forming the Rin
The titled compound 6a and 6b were synthesized from tricyclic ketone 1 through five steps....
以正丁醇和戊烯酸甲酯为起始原料,通过两步反应合成高纯度的δ-辛内酯。首先在加热条件下,经自由基引发的双键加成得到6-羟基癸酸......
以L-天冬氨酸为原料,采用内酯法并通过先脱羟甲基再去保护基的方法,以避免原酸酐工艺中β-阿斯巴甜副产物的生成,提高阿斯巴甜成品......
