VERSITECH LIMITED;PURAPHARM INTERNATIONAL (HK) LIMITED
发明人:
LAU, ALLAN SY,YANG, LAI HUNG CINDY,CHIK, CHI CHUNG STANLEY,LI, CHUN BONG JAMES
申请号：
CA2749575
公开号：
CA2749575C
申请日:
2009.12.28
申请国别(地区):
CA
年份:
2016
代理人:
摘要：
The present invention provides compounds which have immunomodulatory activityand/oranti-inflammatory activity for the treatment of arthritis.The compound of the invention has the following formula:(see above formula)wherein R1 is alkyl； R2 is H or alkyl； R3, R4, and R5 are independently -H,acyl, halo,haloalkyl, amino, alkylamino, hydroxyl, alkyl, hydroxylalkyl, or -COOH； R6 is -O or -NH；R7 is -H, alkyl, alkoxy, hydroxylalkyl, hydroxyl, or halo； R8, R9, and R12 areindependently-H, acyl, halo, amino, alkylamino, hydroxyl, alkyl, hydroxylalkyl, or -COOH；R10 is H oralkyl； and R11 is H or alkyl.
