申请人:Santen Pharmaceutical Co., Ltd.
公开号:US04479949A1
公开(公告)日:1984-10-30
This invention relates to benzothiazoline derivatives of the formula [I] and salts thereof, which are useful for (i) treating cardiovascular diseases, and (ii) as the active ingredient of pharmaceutical compositions. Formula [I] follows: ##STR1## wherein R.sup.1 is lower alkanoyl; R.sup.2 is one or more group(s) selected from hydrogen, lower alkyl, lower alkoxy, hydroxy, halogen, nitro, halogeno-lower alkyl and sulfamoyl; R.sup.3 is ##STR2## R.sup.6 is hydrogen, alkyl, substituted alkyl, alkanoyl, substituted alkanoyl, alkenoyl, substituted alkenoyl or furylcarbonyl; R.sup.7 is hydrogen, hydroxy, phenyl-lower alkyl or banzoyl; Z is strainght or branched alkylene containing 1 to 6 carbon atoms; m is 0 or 1; n is 0 or 1; and p is 5.
这项发明涉及公式[I]及其盐的苯噻唑啉衍生物,用于(i)治疗心血管疾病,以及(ii)作为药物组合物的活性成分。公式[I]如下:其中R.sup.1为较低的烷酰基;R.sup.2为氢、较低烷基、较低烷氧基、羟基、卤素、硝基、卤代较低烷基和磺胺酰基中的一个或多个基团;R.sup.3为R.sup.6 is氢、烷基、取代烷基、烷酰基、取代烷酰基、烯酰基、取代烯酰基或呋喃甲酰基;R.sup.7为氢、羟基、苯基-较低烷基或苯甲酰基;Z为直链或支链烷基,含有1至6个碳原子;m为0或1;n为0或1;p为5。