申请人:Shionogi & Co., Ltd.
公开号:US05534533A1
公开(公告)日:1996-07-09
Novel carboxylate derivatives exhibiting phospholipase A.sub.2 inhibitory activity are disclosed, Specifically, the following compounds of the formula and pharmaceutically acceptable salts thereof are disclosed: ##STR1## wherein A is hydroxy, amino, or lower alkylamino; R.sup.1 to R.sup.12 are independently hydrogen, methyl, methoxy, or hydroxy, provided that all of R.sup.1 to R.sup.12 are not hydrogen; G.sup.1 is a single bond, or a group of --(CH.sub.2).sub.x O(CH.sub.2).sub.y -- wherein x and y are independently 0-5; G.sup.2 is a single bond, oxygen, sulfur, carbonyl, etc.; G.sup.3 is alkyl, aryl, or a group of the formula: ##STR2## wherein R.sup.13 and R.sup.14 are independently hydrogen, alkyl, aryl, etc.; or R.sup.13 and R.sup.14 may be taken together with the adjacent nitrogen atom to form a heterocyclic group or a group of the formula: ##STR3## wherein Z is a carbon atom or a nitrogen atom, J, K, and L are independently hydrogen or aryl, etc.; p and q are independently 0, 1, or 2; and n is an integer of 1 to 8.
揭示了一种表现出磷脂酶A.sub.2抑制活性的新型羧酸衍生物,具体地,揭示了以下化合物及其药学上可接受的盐:##STR1## 其中A是羟基,氨基或较低的烷基氨基;R.sup.1到R.sup.12独立地为氢,甲基,甲氧基或羟基,但R.sup.1到R.sup.12的所有基团不是氢;G.sup.1是单键,或者是一个--(CH.sub.2).sub.x O(CH.sub.2).sub.y--的基团,其中x和y独立地为0-5;G.sup.2是单键,氧,硫,羰基等;G.sup.3是烷基,芳基或者是下列公式的基团:##STR2## 其中R.sup.13和R.sup.14独立地为氢,烷基,芳基等;或者R.sup.13和R.sup.14可以与相邻的氮原子结合形成一个杂环基团或者下列公式的基团:##STR3## 其中Z是碳原子或氮原子,J,K和L独立地为氢或芳基等;p和q独立地为0,1或2;n是1到8的整数。