申请人:Imperial Chemical Industries PLC
公开号:US04399138A1
公开(公告)日:1983-08-16
Novel alkanolamine derivatives of the formula: ##STR1## 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-dihydroxy-1,2,3,4-tetrahydronaphth-5-yl or 4- morpholino-1,2,5-thiadiazol-3-yl; wherein R is halogen; wherein A.sup.1 is alkylene of 2 to 6 carbon atoms; and wherein A.sup.2 is alkylene of 1 to 7 carbon atoms which in unsubstituted or bears a phenyl, hydroxy or carbamoyl substituent, or A.sup.2 is cycloalkylene of 3 to 6 carbon atoms; or acid-addition salts thereof. The compounds possess either .beta.-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.
新型烷醇胺衍生物的通式为:##STR1## 其中Ar为苯基或萘基,未取代或带有一个或两个选自卤素、三氟甲基、羟基、氨基、硝基、氨甲酰基、氨甲酰甲基和氰基的取代基,以及最多含有6个碳原子的烷基、烯基、烷氧基、烯氧基、烷硫基、烷酰基和烷酰胺基;或者Ar为4-吲哚基、4-苯并[b]噻吩基、5-苯并[1,4]二氧六环基、4-或5-茚满基、5-或6-1,2,3,4-四氢萘基、2,3-二羟基-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.sup.1为含有2至6个碳原子的亚烷基;其中A.sup.2为含有1至7个碳原子的亚烷基,未取代或带有苯基、羟基或氨甲酰基取代基,或者A.sup.2为含有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β-肾上腺素能阻滞活性或利尿活性或两者兼有,可用于治疗心脏病或高血压。还公开了这些化合物的制备方法以及含有它们的药物组合物。