申请人:Inaba Takashi
公开号:US20080306258A1
公开(公告)日:2008-12-11
The present invention provides a compound having aggrecanase inhibitory activity and MMP-13 inhibitory activity, and useful as a therapeutic agent for osteoarthritis, rheumatoid arthritis and the like, more specifically, a cyclopropane compound of formula (1):
wherein R
1
is —(CH
2
)
m
—X—(CH
2
)
n
-A
1
etc., wherein m and n are the same or different and each is 0 to 6, X is a single bond, etc. and A
1
is a substituted C
3-14
hydrocarbon ring group, etc.; R
2
and R
3
are the same or different and each is a hydrogen atom, —(CH
2
)
p
—X
1
—(CH
2
)
q
-A
2
, etc., wherein p and q are the same or different and each is 0 to 6, X
1
is a single bond, etc. and A
2
is an optionally substituted C
3-14
hydrocarbon ring group, etc.; R
4
is —CO
2
R
9
, etc., wherein R
9
is a hydrogen atom, etc.; and R
20
and R
21
are the same or different and each is a hydrogen atom, —(CH
2
)
m12
—X
12
—(CH
2
)
m12
—R
30
etc., wherein m12 and m12 are the same or different and each is 0 to 6, X
12
is a single bond, etc. and R
30
is a hydrogen atom, etc.; or a prodrug thereof or a pharmaceutically acceptable salt thereof.
本发明提供一种具有抑制Aggrecanase和MMP-13活性的化合物,可用作治疗骨关节炎、类风湿性关节炎等疾病的治疗剂,更具体地说,是一种式为(1)的环丙烷化合物:其中R1为—(CH2)m—X—(CH2)n-A1等,其中m和n相同或不同,每个为0至6,X为单键等,A1为取代的C3-14烃基环等;R2和R3相同或不同,每个为氢原子,—(CH2)p—X1—(CH2)q-A2等,其中p和q相同或不同,每个为0至6,X1为单键等,A2为可选择取代的C3-14烃基环等;R4为—CO2R9等,其中R9为氢原子等;R20和R21相同或不同,每个为氢原子,—(CH2)m12—X12—(CH2)m12—R30等,其中m12和m12相同或不同,每个为0至6,X12为单键等,R30为氢原子等;或其前药或药学上可接受的盐。