申请人:IMPERIAL CHEMICAL INDUSTRIES PLC
公开号:EP0057572A1
公开(公告)日:1982-08-11
Novel alkanolamine derivatives of the formula:
wherein Ar is phenyl or naphthyl which is unsubstituted or which bears one or two substituents selected from halogen, trifluoromethyl, hydroxy, amino, nitro, carbamoyl, carbamoylmethyl and cyano, and alkyl, alkenyl, alkoxy, alkenyloxy, alkylthio, alkanoyl and alkanoylamino each of up to 6 carbon atoms, or Ar is 4-indolyl, 4-benzo[b]thienyl, 5-benzo[1,4]dioxanyl, 4-or 5-indanyl, 5- or 6- (1,2,3,4-tetrahydronaphthyl), 2,3-dihydro- xy-1,2,3,4-tetrahydronaphth-5-yl or 4-morpholino-1,2,5-thia- diazol-3-yl;
wherein R is halogen; wherein A is alkylene of 2 to 6 carbon atoms; and
wherein A2 is alkylene of 1 to 7 carbon atoms which is unsubstituted or bears a phenyl, hydroxy or carbamoyl substituent, or A2 is cycloalkylene of 3 to 6 carbon atoms; or acid-addition salts thereof.
The compounds possess either 0-adrenergic blocking activity or diuretic activity or both such activities and may be used in the treatment of heart disease or hypertension. Also disclosed are processes for the manufacture of the compounds and pharmaceutical compositions containing them.
式中的新型烷醇胺衍生物:
其中 Ar 是未被取代的苯基或萘基,或带有一个或两个选自卤素、三氟甲基、羟基、氨基、硝基、氨基甲酰基、氨基甲酰基甲基和氰基的取代基,以及烷基、烯基、烷氧基、烯氧基、烷硫基、烷酰基和烷酰氨基,每个取代基的碳原子数最多为 6、或 Ar 为 4-吲哚基、4-苯并[b]噻吩基、5-苯并[1,4]二噁烷基、4-或 5-茚基、5-或 6-(1,2,3,4-四氢萘基)、2,3-二氢-xy-1,2,3,4-四氢萘-5-基或 4-吗啉基-1,2,5-噻二唑-3-基;
其中 R 为卤素; 其中 A 为 2 至 6 个碳原子的亚烷基;以及
其中 A2 为未取代的或带有苯基、羟基或氨基甲酰基取代基的 1 至 7 个碳原子的亚烷基,或 A2 为 3 至 6 个碳原子的环亚烷基;或其酸加成盐。
这些化合物具有 0-肾上腺素能阻断活性或利尿活性或两种活性,可用于治疗心脏病或高血压。此外,还公开了制造这些化合物和含有这些化合物的药物组合物的工艺。