申请人:——
公开号:US20010046963A1
公开(公告)日:2001-11-29
A pharmaceutical composition for inhibiting COX-
2
biosynthesis comprising a therapeutically effective amount of the compound of formula I and a pharmaceutrically acceptable carrier.
1
wherein R
1
and R
4
represent either Hydrogen or together a bond
R
5
, R
6
, R
7
, R
8
represent independently of each other Hydrogen, Hydroxy or Methoxy; in addition R
7
represents a sugar substituent like glucoside, rutinosid, manno gluco pyransyl, aprosylglucoside
R
2
and R
3
represent Hydrogen, Hydroxy, Methoxy or
2
wherein R
2
′, R
3
′, R
4
′, R
5
′ and R
6
′
are independently or each other Hydrogen, Hydroxy or Methoxy with the proviso, that R
2
or R
3
is represented by the optionally substituted Phenylring.
一种用于抑制COX-2生物合成的药物组合物,包括化合物I的治疗有效量和药用可接受的载体。
其中R1和R4代表氢或一起表示键
R5、R6、R7、R8分别独立地表示氢、羟基或甲氧基;此外,R7表示糖取代物,如葡萄糖苷、鲁丁苷、甘露葡糖吡喃基、阿普罗西糖苷
R2和R3表示氢、羟基、甲氧基或
其中R2'、R3'、R4'、R5'和R6'
分别或彼此独立地表示氢、羟基或甲氧基,条件是R2或R3由可选择取代的苯环表示。