申请人:E. R. Squibb & Sons, Inc.
公开号:US03983106A1
公开(公告)日:1976-09-28
Novel benzothiazepines having the structure ##SPC1## The pharmaceutically acceptable salts thereof, the quaternary ammonium salts thereof, and the 1-oxide and 1,1-dioxide derivatives thereof; wherein R.sub.1 is phenyl or substituted phenyl; R.sub.2 is chlorine or bromine; R.sub.3 is hydrogen, alkyl, alkoxy, halogen, or trifluoromethyl; n is 2, 3, or 4; m is 0, 1 or 2, A is CH--R.sub.4, N--R.sub.5 or oxygen, R.sub.4 is hydrogen or alkyl, and R.sub.5 is hydrogen, alkyl, monohydroxyalkyl, phenyl, or substituted phenyl, provided that when m is 0 or 2, A is CH--R.sub.4 ; have useful pharmacological activity.
具有以下结构的新型苯并噻唑啉化合物##SPC1## 其药学上可接受的盐,季铵盐,以及其1-氧化物和1,1-二氧化物衍生物;其中,R.sub.1是苯基或取代苯基;R.sub.2是氯或溴;R.sub.3是氢,烷基,烷氧基,卤素或三氟甲基;n为2、3或4;m为0、1或2;A为CH--R.sub.4、N--R.sub.5或氧,R.sub.4为氢或烷基,R.sub.5为氢、烷基、单羟基烷基、苯基或取代苯基,但当m为0或2时,A为CH--R.sub.4。此化合物具有有用的药理活性。