申请人:Applied Research Systems ARS Holding N.V.
公开号:EP1829861A2
公开(公告)日:2007-09-05
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 CR6R7, NOR6, NNR6R7; R is selected from the group comprising or consisting of C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, saturated or unsaturated 3-8-membered cycloalkyl which may contain 1 to 3 heteroatoms selected of N, O, S, aryl, heteroaryl, C1-C6-alkyl aryl, C1-C6-alkyl heteroaryl. R1 is selected from the group comprising or consisting of C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, aryl, heteroaryl, 3-8-membered cycloalkyl, acyl, C1-C6-alkyl aryl, C1-C6-alkyl heteroaryl, said cycloalkyl or aryl or heteroaryl groups may be fused with 1-2 further cycloalkyl or aryl or heteroaryl group.
本发明涉及式(I)
吡咯烷酯用于治疗和/或预防早产、早产和痛经。特别是,本发明涉及使用式(I)
吡咯烷酯调节,尤其是拮抗
催产素受体。本发明还涉及新型
吡咯烷酯。X选自由CR6R7、NOR6、NNR6R7组成的组;R选自由C1-C6烷基、C2-C6烯基、C2-C6炔基、饱和或不饱和3-8元环烷基组成的组,其中可含有1-3个选自N、O、S、芳基、杂芳基、C1-C6-烷基芳基、C1-C6-烷基杂芳基的杂原子。R1 选自包括或组成如下的基团:C1-C6-烷基、C2-C6-烯基、C2-C6-炔基、芳基、杂芳基、3-8 元环烷基、酰基、C1-C6-烷基芳基、C1-C6-烷基杂芳基,所述环烷基或芳基或杂芳基可再与 1-2 个环烷基或芳基或杂芳基融合。