申请人:Sumitomo Pharmaceuticals Company, Limited
公开号:US20020147204A1
公开(公告)日:2002-10-10
A compound of the formula:
1
wherein Ar is optionally substituted phenyl, etc.; n is 0, 1 or 2;
R
1
is hydogen atom, optionally substituted alkyl, etc.; R
2
and R
3
are independently optionally substituted alkyl, etc.;
R
4
and R
5
are independently hydrogen atom or optionally substituted alkyl; R
6
is hydrogen atom, hydroxy or alkyl;
or a pharmaceutically acceptable salt thereof is useful as a medicament for treating retinal degenerative disorders and the like.
公式1的化合物:其中Ar是可选取代的苯基等;n为0、1或2;R1为氢原子、可选取代的烷基等;R2和R3分别为可选取代的烷基等;R4和R5分别为氢原子或可选取代的烷基;R6为氢原子、羟基或烷基;或其药学上可接受的盐,用于治疗视网膜退行性疾病等。