申请人:ONO PHARMACEUTICAL CO., LTD.
公开号:US20140357630A1
公开(公告)日:2014-12-04
A compound represented by formula (I),
wherein
R
1
represents a hydrogen atom, etc.,
R
2
and R
3
each independently represents a hydrogen atom, optionally oxidized C1-4 alkyl group or optionally protected hydroxyl group, or R
2
and R
3
taken together represent optionally oxidized C2-5 alkylene group,
R
4
represents an optionally oxidized C1-6 alkyl group, etc.,
R
5
represents an optionally oxidized C1-6 alkyl group, etc.,
R
6
represents an optionally oxidized C1-6 alkyl group, etc.,
m represents 0 or an integer from 1 to 3,
n represents 0 or an integer from 1 to 4, and
i represents 0 or an integer from 1 to 7.
化合物的化学式为(I),其中R1代表氢原子等,R2和R3各自独立地代表氢原子,可选的氧化C1-4烷基或可选择保护的羟基,或者R2和R3一起代表可选的氧化C2-5亚烷基,R4代表可选的氧化C1-6烷基等,R5代表可选的氧化C1-6烷基等,R6代表可选的氧化C1-6烷基等,m代表0或1至3的整数,n代表0或1至4的整数,i代表0或1至7的整数。