The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 03, 2005
Filed:
Aug. 14, 2002
Jianmin Yue, Shanghai, CN;
Shengping Yang, Shanghai, CN;
Jian Ding, Shanghai, CN;
Dong Xiao, Shanghai, CN;
Shengtao Yuan, Shanghai, CN;
Jianmin Yue, Shanghai, CN;
Shengping Yang, Shanghai, CN;
Jian Ding, Shanghai, CN;
Dong Xiao, Shanghai, CN;
Shengtao Yuan, Shanghai, CN;
Abstract
The invention relates to pseudolaric acid-B derivatives of general formula (I), wherein (a) Ris cyano, heterocyclyl, COXR' or CON(R″), wherein X is O or NH, R′ is H, cycloalkyl, alkyl, heterocyclic alkyl or arylalkyl, each R″ is independently alkyl, cycloalkyl or heterocyclicalkyl; (b) Ris H, alkylacyl, arylalkylacyl, arylacyl or heterocyclylacyl; (c) Ris COXY, amino or halogen, wherein X is O or NH, Y is H, NH, hydroxy, alkyl, cycloalkyl, heterocyclicalkyl, hetroatom-substituted alkyl, tertiary amino-substituted ammonioalkyl, aryl, arylalkyl or polyhydroxyalkyl. The invention also relates to processes for preparing such derivatives and antitumor or antifungal pharmaceutical compositions containing the same.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile