申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP1213285A2
公开(公告)日:2002-06-12
Heterocyclic compounds of the formula:
wherein
R1 is carboxy or esterified carboxy,
R2 is phenyl or (C1-C6)alkylphenyl,
R3 is phenyl or (C1-C6)alkylphenyl,
R4 is hydrogen, (C1-C6)alkyl, hydroxy or phenyl,
A1 is (C1-C6)alkylene,
in which -A4- is bond and
is cyclo (C5-C8)alkene, cyclo (C7-C8)alkane, bicycloheptane, bicycloheptene, tetrahydrofuran, tetrahydrothiophene, azetidine, pyrrolidine or piperidine, each of which may have suitable substituents,
selected from the group consisting of imino, oxo, hydroxy, (C1-C6)alkanoyl and mono (or di- or tri-)phenyl (C1-C6)alkyl, or
in which -A4- is -CH2- or -CO- and
is cyclo (C5-C8)alkene, cyclo (C7-C8)alkane, bicycloheptane, bicycloheptene and azetidine, each of which may have suitable substituents,
selected from the group consisting of imino, oxo, hydroxy, (C1-C6)alkanoyl and mono (or di- or tri-)phenyl (C1-C6)alkyl,
or -A3- is -X-A6- in which ―X- is ―O-, -S- or ―N(-R5)- (in which R5 is hydrogen, (C1-C6)alkyl or acyl) and A6 is (C1-C6)alkylene which may have suitable substituent(s) selected from the group consisting of (C1-C6)alkyl and hydroxy(C1-C6)alkyl, or
in which ―A4- is -CH2- or ―CO- and
is tetrahydrofuran, tetrahydrothiophene, pyrrolidine or piperidine, each of which may have suitable substituents,
selected from the group consisting of imino, oxo, hydroxy, (C1-C6)alkanoyl and mono (or di- or tri-)phenyl (C1-C6)alkyl,
or -A3- is -X-A6- in which ―X- is ―O-, -S- or ―N(-R5)- (in which R5 is hydrogen, (C1-C6)alkyl or acyl) and A6 is (C1-C6)alkylene which may have suitable substituent(s) selected from the group consisting of (C1-C6)alkyl and hydroxy(C1-C6)alkyl,
and
n is 0 or 1,
and a pharmaceutically acceptable salt thereof,
which are useful as a medicament.
式中的杂环化合物:
其中
R1 是羧基或酯化羧基、
R2 是苯基或(C1-C6)烷基苯基
R3 是苯基或(C1-C6)烷基苯基
R4 是氢、(C1-C6)烷基、羟基或苯基、
A1 是(C1-C6)亚烷基、
其中 -A4- 是键和
是环(C5-C8)烯烃、环(C7-C8)烷烃、双环庚烷、双环庚烯、四氢呋喃、四氢噻吩、氮杂环丁烷、吡咯烷或哌啶,其中每种环(C5-C8)烯烃可带有合适的取代基、
选自由亚氨基、氧代、羟基、(C1-C6)烷酰基和单(或二或三)苯基(C1-C6)烷基组成的组,或
其中 -A4- 是 -CH2- 或 -CO- 且
是环(C5-C8)烯、环(C7-C8)烷、双环庚烷、双环庚烯和氮杂环丁烷,其中每个环(C5-C8)烯、环(C7-C8)烷、双环庚烷和氮杂环丁烷可具有适当的取代基、
选自由亚氨基、氧代、羟基、(C1-C6)烷酰基和单(或二或三)苯基 (C1-C6)烷基组成的组、
或-A3-是-X-A6-,其中-X-是-O-、-S-或-N(-R5)-(其中 R5 是氢、(C1-C6)烷基或酰基),A6 是(C1-C6)亚烷基,可具有选自(C1-C6)烷基和羟基(C1-C6)烷基组成的组的适当取代基,或
其中 -A4- 是 -CH2- 或 -CO- 且
是四氢呋喃、四氢噻吩、吡咯烷或哌啶,其中每个都可以有合适的取代基、
选自亚氨基、氧代、羟基、(C1-C6)烷酰基和单(或二或三)苯基(C1-C6)烷基组成的组、
或-A3-是-X-A6-,其中-X-是-O-、-S-或-N(-R5)-(其中 R5 是氢、(C1-C6)烷基或酰基),A6 是(C1-C6)亚烷基,可具有选自(C1-C6)烷基和羟基(C1-C6)烷基组成的组的适当取代基、
和
n 为 0 或 1、
及其药学上可接受的盐、
可用作药物。