Amidino substituted tetrahydrobenzo thiophene or furan derivatives and their use as urokinase inhibitors
申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US06274619B1
公开(公告)日:2001-08-14
A compound of the formula:
in which
R1 is hydrogen, optionally substituted lower alkylcarbamoyl(lower)alkylidene, lower alkylidene, lower alkyl, optionally substituted ar(lower)alkyl, cyclo(lower)alkyl(lower)alkyl, protected carboxy(lower)alkyl, carboxy(lower)alkyl, hydroxy(lower)alkyl, optionally substituted lower alkylcarbamoyl(lower)alkyl, lower alkylthio(lower)alkyl, carboxy(lower)alkanoyl, protected carboxy(lower)alkanoyl, aroyl, lower alkanoyl, or optionally substituted arylcarbamoyl(lower)alkyl,
R2 is hydrogen, carboxy, protected carboxy, formyl or N-(lower)alkyl-N-(lower)alkoxycarbamoyl,
R3 is hydrogen or amidino-protective group,
A is lower alkylene or carbonyl,
X is
Y is lower alkylene, —S— or —SO2—,
Z is —S— or —O—, and
the line: is a single bond or a double bond, or pharmaceutically acceptable salts thereof,
which is useful as a medicament.
一种化合物的化学式:其中,R1是氢,可选择性地取代下游戊二酰胺基(下)烷基亚烷基,下游烷基亚烷基,下游烷基,可选择性地取代芳基(下)烷基,环(下)烷基(下)烷基,保护羧基(下)烷基,羧基(下)烷基,羟基(下)烷基,可选择性地取代下游脲基(下)烷基,下游硫代(下)烷基,羧基(下)烷酰基,保护羧基(下)烷酰基,芳酰基,下游烷酰基,或可选择性地取代芳基脲基(下)烷基,R2是氢,羧基,保护羧基,甲酰基或N-(下)烷基-N-(下)烷氧基羰基,R3是氢或氨基保护基,A是下游亚烷基或羰基,X是Y是下游亚烷基,-S-或-SO2-,Z是-S-或-O-,线:是单键或双键,或其药学上可接受的盐,用作药物。