Title: Preparation method and anti-bearing usage of tripterygium-wilfordii ketone
Application Number: 90105750 Application Date: 1990.10.13
Publication Number: 1060845 Publication Date: 1992.05.06
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A61K31/34,C07D493/22
Applicant(s) Name: Dermatology Inst., Chinese Academy of Medical Scie Address: 210042
Inventor(s) Name: Lu Xieyu, Qian Shaozhen
Attorney & Agent: LI ZHONGPING FENG MIN
Abstract:
     According to this invention, a plant, tripterygium wilfordii is extracted with solvent and the resultant extraction is chromatographed, eluted with organic solvent and crystallized to obtain tripterygium wilfordii ketone, which has efficient and restorable male sterile function without any by-effect.
Time: 8