申请人:AB Hassle
公开号:US04965269A1
公开(公告)日:1990-10-23
The novel compounds of the formula I ##STR1## wherein Cl is in 5 or 6 position and whereby R is the group --CH.sub.2 OCOOR.sup.1, wherein R.sup.1 is a straight or branched alkyl containing 1-6 carbon atoms or benzyl, or R.sup.1 is the group --(CH.sub.2).sub.n ##STR2## --(CH.sub.2).sub.n COOH or --(CH.sub.2).sub.n SO.sub.3 H wherein n is 1-6 and physiologically acceptable salts thereof as well as intermediates, pharmaceutical compositions containing such compounds as active ingredient, and the use of the compounds in medicine.
该公式的新化合物为I ##STR1## 其中Cl位于5或6位置,R为--CH.sub.2 OCOOR.sup.1基团,其中R.sup.1为含有1-6个碳原子的直链或支链烷基或苄基,或R.sup.1为--(CH.sub.2).sub.n ##STR2## --(CH.sub.2).sub.n COOH或--(CH.sub.2).sub.n SO.sub.3 H基团,其中n为1-6,以及其生理学上可接受的盐以及中间体,含有这种化合物作为活性成分的药物组合物,以及这些化合物在医学上的用途。