申请人:——
公开号:US20040147511A1
公开(公告)日:2004-07-29
The present invention is related to the use of pyrrolidine esters of formula (I) for the treatment and/or prevention of premature labor, premature birth and dysmenorrhea. In particular, the present invention is related to the use of pyrrolidine esters of formula (I) to modulate, notably to antagonise the oxytocin receptor. The present invention is furthermore related to novel pyrrolidine esters. X is selected from the group consisting of CR
6
R
7
, NOR
6
, NNR
6
R
7
;R is selected from the group comprising or consisting of C
1
-C
6
alkyl, C
2
-C
6
alkenyl, C
2
-C
6
alkynyl, saturated or unsaturated 3-8-membered cycloalkyl which may contain 1 to 3 heteroatoms selected of N, O, S, aryl, heteroaryl, C
1
-C
6
-alkyl aryl, C
1
-C
6
-alkyl heteroaryl. R
1
is selected from the group comprising or consisting of C
1
-C
6
-alkyl, C
2
-C
6
-alkenyl, C
2
-C
6
-alkynyl, aryl, heteroaryl, 3-8-membered cycloalkyl, acyl, C
1
-C
6
-alkyl aryl, C
1
-C
6
-alkyl heteroaryl, said cycloalkyl or aryl or heteroaryl groups may be fused with 1-2 further cycloalkyl or aryl or heteroaryl group.
1
本发明涉及使用式(I)的吡咯烷酯治疗和/或预防早产、早产和痛经。特别是,本发明涉及使用式(I)的吡咯烷酯来调节,尤其是拮抗催产素受体。本发明还涉及新型吡咯烷酯。其中,X选自CR6R7、NOR6、NNR6R7组成的群;R选自C1-C6烷基、C2-C6烯基、C2-C6炔基、饱和或不饱和的含1到3个N、O、S杂原子的3-8环脂肪环烷基、芳基、杂环芳基、C1-C6烷基芳基、C1-C6烷基杂环芳基组成的群;R1选自C1-C6烷基、C2-C6烯基、C2-C6炔基、芳基、杂环芳基、3-8环脂肪环烷基、酰基、C1-C6烷基芳基、C1-C6烷基杂环芳基,所述环烷基或芳基或杂环芳基基团可以与1-2个进一步的环烷基或芳基或杂环芳基基团融合。