supported by the Ph.D.Programs Foundation of Ministry of Education of China(No.20110181130011);the National Natural Science Foundation of China(No.81072532)
Received 4 November 2012 Received in revised form 17 December 2012 Accepted 31 December 2012 Available online 4 February 2013
supported by the National Natural Sciences Foundation of China(No.81072532);Scientific Research Fund of Sichuan Provincial Education Department(No.11205023)
Oleanolic acid 1 exists widely in food,medicinal herbs and other plants and possesses many attractive biological activities. Recently,some oleanolic derivatives were reported to have interesting anti-tumor activities....
Financial support from the National Natural Sciences Foundation of China(No.81072532) is gratefully acknowledged
A series of 1-oxacephem analogs were synthesized and their antibacterial properties against five strains of Gram-positive and Gram-negative bacteria were evaluated in vitro while ceftazidine was selected as control.So...
supported by the National Natural Science Foundation of China(No.81072532)
A series of glucose-cholesterol derivatives 8a-8e as ligands for brain targeting liposomes were synthesized. The preparation of compound 6 involved temporary protection of glucose with chlorotrimethylsilicane and hexa...