Synthesis of the DE synthon of racemic camptothecin
摘要:
A concise formal synthesis of camptothecin is described. The key pyrido-lactone (DE ring) was prepared effectively starting from 2-chloronicotinic acid via lithiation, reduction, and hydrolysis in 29% overall yield.
Synthesis of the DE synthon of racemic camptothecin
摘要:
A concise formal synthesis of camptothecin is described. The key pyrido-lactone (DE ring) was prepared effectively starting from 2-chloronicotinic acid via lithiation, reduction, and hydrolysis in 29% overall yield.
Synthesis of the DE synthon of racemic camptothecin
作者:Shanbao Yu、Yu Luo、Haiyan Liu、Haomin Liu、Wei Lu
DOI:10.1007/s00706-009-0245-0
日期:2010.2
A concise formal synthesis of camptothecin is described. The key pyrido-lactone (DE ring) was prepared effectively starting from 2-chloronicotinic acid via lithiation, reduction, and hydrolysis in 29% overall yield.