National Natural Science Foundation of China (Grant No.20472008);Fund for Young Teachers of School of Pharmaceutical Sciences,Peking University
In order to improve the antitumor activity and reduce the toxicity of the alkylating agent chlorambucil, a series of spiropiperazinium salts of chlorambucil (8) were designed and synthesized. It was found that compo...
Foundation items:National Nature Science Foundation of China (Grant No. 20472008);the Major State Basic Research Development Program (Grant No. 2004CB719900)
A new strategy for the modification of cyclophosphamide was carried out and three series of new cyclophosphamide piperazinium salts 10,11 and 13 were prepared.These compounds,based on compound 9i scaffold,were evaluat...
National Natural Science Foundation of China(Grant No.20472008);the Major State Basic Research Development Program(Grant No.2004CB719900).
Based on the principle of association, a novel class of cyclophosphamide bis-spiropiperazinium compounds was designed and synthesized. A new method of synthesis, separation and purification for this kind of compounds ...
Project supported by the National Natural Science Foundation of China (Nos. 20172006 and 20472008).
Ethyl 3-alkyl-4-hydroxy-2-thioxothiazolidine-4-carboxylates were prepared in excellent yields from the reaction of corresponding primary amines with carbon disulfide and ethyl 3-bromo-2-oxopropanoate in the presence o...