申请人:——
公开号:US20040142850A1
公开(公告)日:2004-07-22
The present invention can provide novel compounds useful as orally administrable growth hormone releaser, more specifically a benzimidazolidinone derivative of formula (1) or a pharmaceutically acceptable salt thereof:
(1) wherein R
1
is optionally substituted alkyl or the like;
R
2
, R
3
and R
4
are each hydrogen, optionally substituted alkyl, or the like;
R
5
is optionally substituted aryl; q is 0 or 1; and
W
1
is a group represented by formula (2): (2) n is 1, 2 or 3; m is 0, 1, 2 or 3;
R
6
and R
7
are each hydrogen, optionally substituted alkyl, or the like; and
R
8
and R
9
are each hydrogen, optionally substituted alkyl, or the like.
1
本发明可以提供一种新型化合物,作为口服生长激素释放剂有用,更具体地说,是公式(1)的苯并咪唑啉酮衍生物或其药学上可接受的盐:(1)其中,R1是可选的取代烷基或类似物;R2、R3和R4分别是氢、可选的取代烷基或类似物;R5是可选的取代芳基;q为0或1;W1是由公式(2)表示的基团:(2)n为1、2或3;m为0、1、2或3;R6和R7分别是氢、可选的取代烷基或类似物;R8和R9分别是氢、可选的取代烷基或类似物。