申请人:TAKEDA PHARMACEUTICAL COMPANY LIMITED
公开号:US20140221381A1
公开(公告)日:2014-08-07
The present invention provides a compound represented by the formula:
wherein R
1
is a C
1-4
alkyl; R
2
is (1) a 5- to 7-membered nitrogen-containing heterocyclic group which may have a substituent selected from the group consisting of (1′) a halogen, (2′) a hydroxy group, (3′) a C
1-4
alkyl and (4′) a C
1-4
alkoxy, (2) a phenyl which may have a substituent selected from the group consisting of (1′) a halogen, (2′) a C
1-4
alkoxy-C
1-4
alkyl, (3′) a mono-C
1-4
alkyl-carbamoyl-C
1-4
alkyl, (4′) a C
1-4
alkoxy and (5′) a mono-C
1-4
alkylcarbamoyl-C
1-4
alkoxy, or the like; R
3
is a C
1-4
alkyl; R
4
is a C
1-4
alkoxy, or the like; n is an integer of 1 to 4; or a salt thereof, as a thienopyrimidine compound having gonadotropin-releasing hormone antagonistic activity.
本发明提供了一种化合物,其表示为式:其中,R1是C1-4烷基;R2是(1)含氮的5-7元杂环基团,该基团可以具有从群组(1')卤素,(2')羟基,(3')C1-4烷基和(4')C1-4烷氧基中选择的取代基,或(2)苯基,该苯基可以具有从群组(1')卤素,(2')C1-4烷氧基-C1-4烷基,(3')单个C1-4烷基-氨基甲酰-C1-4烷基,(4')C1-4烷氧基和(5')单个C1-4烷基-氨基甲酰-C1-4烷氧基等中选择的取代基;R3是C1-4烷基;R4是C1-4烷氧基或类似物;n是1到4的整数;或其盐,作为一种具有促性腺激素释放激素拮抗活性的噻唑嘧啶化合物。