TRITERPENES DERIVATIVES AND USES THEREOF AS ANTITUMOR AGENTS OR ANTI-INFLAMMATORY AGENTS
申请人:PICHETTE ANDRE
公开号:US20080167254A1
公开(公告)日:2008-07-10
A compound of formula (1):
wherein
R
1
is selected from the group consisting of H, α-L-Rhamnopyranose, α-D-Mannopyranose, β-D-Xylopyranose, β-D-Glucopyranose, and α-D-Arabinopyranose; R
2
is selected from CH
3
, COOH, CH
2
OH, COOCH
3
and CH
2
O-α-D-Arabinopyranose; with the proviso that the compound of formula (I) is not a compound of formula (I) wherein R
1
is β-D-Glucopyranose and R
2
is COOH; wherein R
1
is α-L-Rhamnopyranose and R
2
is CH
3
; wherein R
1
is β-D-Glucopyranose and R
2
is CH
2
OH; wherein R
1
is β-D-Xylopyranose and R
2
is CH
2
OH; wherein R
1
is α-L-Rhamnopyranose and R
2
is COOCH
3
, wherein R
1
is H and R
2
is CH
3
; wherein R
1
is H and R
2
is CH
2
OH; wherein R
1
is H and R
2
is COOH; or wherein R
1
is H and R
2
is COOCH
3
,
or a pharmaceutically acceptable salt thereof.
式(1)的化合物:其中R1选自H、α-L-葡萄糖苷、α-D-甘露糖苷、β-D-木糖苷、β-D-葡萄糖苷和α-D-阿拉伯糖苷组成的群;R2选自CH3、COOH、CH2OH、COOCH3和CH2O-α-D-阿拉伯糖苷;但化合物的式(I)不是式(I)中R1为β-D-葡萄糖苷且R2为COOH的化合物;其中R1为α-L-葡萄糖苷且R2为CH3;其中R1为β-D-葡萄糖苷且R2为CH2OH;其中R1为β-D-木糖苷且R2为CH2OH;其中R1为α-L-葡萄糖苷且R2为COOCH3;其中R1为H且R2为CH3;其中R1为H且R2为CH2OH;其中R1为H且R2为COOH;或其中R1为H且R2为COOCH3,或其药学上可接受的盐。