申请人:Sumitomo Chemical Company, Limited
公开号:US04680307A1
公开(公告)日:1987-07-14
A compound of the formula: ##STR1## wherein X.sup.1 is a free or an esterified carboxyl group, or a group of the formula: ##STR2## (R.sup.a and R.sup.b are each independently a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.3 -C.sub.7 cycloalkyl group, a benzyl group, a phenyl group, a phenyl group substituted with a halogen atom or a C.sub.1 -C.sub.4 alkyl group, or, when taken together with the adjacent nitrogen atom to which they are attached, they represent a 5 to 7 membered saturated heterocyclic group, Y.sup.1 is a group of the formula: ##STR3## (R.sup.6 is a hydrogen atom or C.sub.1 -C.sub.4 alkyl group), ##STR4## (R.sup.6 is as defined above), ##STR5## R.sup.1 is a hydrogen atom, a hydroxyl group or a protected hydroxyl group, R.sup.2 is a hydrogen atom or R.sup.1 and R.sup.2, when taken together, mean a shingle linkage to from a double bond between the carbon atoms which they are linked, R.sup.3 is a hydroxyl group or a protected hydroxyl group, R.sup.4 is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, R.sup.5 is a hydrogen atom, a C.sub.1 -C.sub.12 alkyl group, a C.sub.2 -C.sub.12 alkenyl group, a C.sub.2 -C.sub.12 alkynyl group, a C.sub.3 -C.sub.10 cycloalkyl group, a C.sub.4 -C.sub.10 cycloalkenyl group, a hydroxy C.sub.1 -C.sub.12 alkyl group, a C.sub.3 -C.sub.10 heterocyclic group, a phenyl group optionally substituted with a halogen atom; a hydroxyl group, a C.sub.1 -C.sub.4 alkyl group, a trifluoromethyl group, or a C.sub.1 -C.sub.4 alkyl group or a formula: A-B (A is a C.sub.1 -C.sub.7 alkylene chain and B is a C.sub.3 -C.sub.10 cycloalkyl group, a C.sub.4 -C.sub.10 cycloalkenyl group, a C.sub.1 -C.sub.12 alkoxy group, a C.sub.3 -C.sub.10 cycloalkoxy group, a C.sub.4 -C.sub.10 cycloalkenyloxy group, a C.sub.3 -C.sub.10 heterocyclic group, or a phenyl or phenoxy group optionally substituted with a halogen atom, a hydroxy group, a C.sub.1 -C.sub.4 alkyl group, a trifluoromethyl group or a C.sub.1 -C.sub.4 alkoxy group); or a non-toxic pharmaceutically acceptable salt thereof. Said compound have strong anti-ulcerous action or antithrombotic action, and are useful in treatment of ulcer or thrombosis.
一种化合物的公式:##STR1## 其中X.sup.1是自由的或酯化的羧基,或者是公式:##STR2## (R.sup.a和R.sup.b各自独立地是氢原子,C.sub.1-C.sub.4烷基,C.sub.3-C.sub.7环烷基,苄基,苯基,取代有卤素原子或C.sub.1-C.sub.4烷基的苯基,或者与它们相邻的氮原子一起取代一个5至7个成员的饱和杂环基团,Y.sup.1是公式:##STR3## (R.sup.6是氢原子或C.sub.1-C.sub.4烷基),##STR4## (R.sup.6如上所定义),##STR5## R.sup.1是氢原子,羟基或保护羟基,R.sup.2是氢原子或R.sup.1和R.sup.2当一起取代时,它们意味着在它们连接的碳原子之间形成一个双键,R.sup.3是羟基或保护羟基,R.sup.4是氢原子或C.sub.1-C.sub.4烷基,R.sup.5是氢原子,C.sub.1-C.sub.12烷基,C.sub.2-C.sub.12烯基,C.sub.2-C.sub.12炔基,C.sub.3-C.sub.10环烷基,C.sub.4-C.sub.10环烯基,羟基C.sub.1-C.sub.12烷基,C.sub.3-C.sub.10杂环基,苯基,可选地取代有卤素原子的苯基,羟基,C.sub.1-C.sub.4烷基,三氟甲基基团,或者是公式:A-B(A是C.sub.1-C.sub.7烷基链,B是C.sub.3-C.sub.10环烷基,C.sub.4-C.sub.10环烯基,C.sub.1-C.sub.12烷氧基,C.sub.3-C.sub.10环烷氧基,C.sub.4-C.sub.10环烯氧基,C.sub.3-C.sub.10杂环基,或者是可选地取代有卤素原子,羟基,C.sub.1-C.sub.4烷基,三氟甲基基团或C.sub.1-C.sub.4烷氧基的苯基或苯氧基);或其无毒药物可接受的盐。该化合物具有强大的抗溃疡作用或抗血栓作用,并且在溃疡或血栓的治疗中有用。