Antisecretory guanidine derivatives, processes for their manufacture and pharmaceutical compositions containing them
申请人:IMPERIAL CHEMICAL INDUSTRIES PLC
公开号:EP0003640A2
公开(公告)日:1979-08-22
The guanidine derivative has the formula:
where X is O or S: Y is N, CH or CCH3: m is O or 1: R1 is hydrogen and R2 cyano, trifluoroacetyl, C1-5 alkanoyl, 4,5-dihydro-4-oxothiazol-2-yl or A-B where A is 3,4-dioxocy- cbbutene-1,2-diyl or C=Z where Z is oxygen, sulphur, NCN. NNO2, CHNO2, NCONH2, C(CN)2, NCOR°, NCO2R°, NSO2R° or NR7 where R° is C1-6 alkyl and R7 is hydrogen or C1-6 alkyl and B is C1-6 alkyl, alkoxy or alkylthio or NR8R9 where R8 and R9 are hydrogen, C1-10 alkyl, C3-10-alkenyl, alkynyi or alkoxyalkyl, C2-6 (primary hydroxy)alkyl, or, when R9 is hydrogen, R8 is 2-](5-dimethylaminomethylfuran-2-yl[methylthio[-ethylamino or R8 and R9 are together a 5- or 6-membered non-aromatic ring optionally containing an additional N or O; or R1 and R2 are together imidazolidin-2-ylidene: R3 is hydrogen or fluorine: R4 is halogen or methyl: R5 is hydrogen, C1-6 alkyl or C3-10 alkoxyalkyl: and the salts thereof.
胍衍生物具有如下式子
其中 X 为 O 或 S:Y 为 N、CH 或 CCH3:m 为 O 或 1:R1 为氢,R2 为氰基、三氟乙酰基、C1-5 烷酰基、4,5-二氢-4-氧代噻唑-2-基或 A-B 其中 A 为 3,4-二氧代-1,2-丁烯二基或 C=Z 其中 Z 为氧、硫、NCN。NNO2、CHNO2、NCONH2、C(CN)2、NCOR°、NCO2R°、NSO2R°或 NR7,其中 R°是 C1-6 烷基,R7 是氢或 C1-6 烷基,B 是 C1-6 烷基、烷氧基或硫代烷基或 NR8R9,其中 R8 和 R9 是氢、C1-10 烷基、C3-10-烯基、C3-10-炔基或烷氧基烷基、炔基或烷氧基烷基、C2-6(伯羟基)烷基,或当 R9 为氢时,R8 为 2-](5-二甲基氨基甲基呋喃-2-基[甲硫基[-乙氨基]),或 R8 和 R9 共同为 5 或 6 元的非芳香环,可选择含有一个额外的 N 或 O;或 R1 和 R2 共同为咪唑烷-2-亚基:R3 是氢或氟R4 是卤素或甲基R5 是氢、C1-6 烷基或 C3-10 烷氧基烷基:及其盐类。