THIENOPYRIMIDINE COMPOUNDS, THEIR PRODUCTION AND USE
申请人:Takeda Chemical Industries, Ltd.
公开号:EP1163244B1
公开(公告)日:2004-03-10
US6340686B1
申请人:——
公开号:US6340686B1
公开(公告)日:2002-01-22
Thienopyrimidine compounds, their production and use
申请人:Takeda Chemical Industries, Ltd.
公开号:US06340686B1
公开(公告)日:2002-01-22
A compound of the formula:
wherein R1 and R2 each is hydrogen, hydroxy, C1-4 alkoxy, C1-4 alkoxy-carbonyl or C1-4 alkyl which may be substituted; R3 is hydrogen, halogen, hydroxy or C1-4 alkoxy which may be substituted; or adjacent two R3 may form C1-4 alkylenedioxy; R4 is hydrogen or C1-4 alkyl; R6 is C1-4 alkyl which may be substituted or a group of the formula:
wherein R5 is hydrogen or R4 and R5 may form heterocycle; and n is 0-5, or a salt thereof, has an excellent GnRH-antagonizing activity, and is useful for preventing or treating sex hormone-dependent diseases.