326476-83-9Relevant articles and documents
Effective asymmetric synthesis of the key chiral building blocks of 20(S)- and 20(R)-camptothecins
Yu, Sanbao,Feng, Xiangjun,Luo, Yu,Lu, Wei
, p. 675 - 681 (2012/08/07)
An effective diastereoselective synthesis of (S)- N,N-diethyl-2-formyl-2- (methoxymethoxy)butanamide and (S)-2-formyl-2-(methoxymethoxy)butanoic acid ethyl ester, which are two key chiral building blocks for the synthesis of 20(S)-camptothecins, has been