申请人:Asahi Kasei Kogyo Kabushiki Kaisha
公开号:US04678783A1
公开(公告)日:1987-07-07
An isoquinolinesulfonyl compound represented by the formula (I): ##STR1## wherein R.sup.1 : H, Cl, OH A : unsubstituted or substituted ethylene or alkylene R.sup.2, R.sup.3 : H, alkyl, jointly forming unsubstituted or substituted ethylene or trimethylene R.sup.4 : H, alkyl, amidino or an acid salt thereof. They can be prepared, for example, by converting 1-R.sup.1 substituted-5-isoquinolinesulfonic acid to the corresponding sulfonyl chloride and subsequently reacting the chloride with a compound of formula ##STR2## They can be advantageously utilized as vasodilator, cerebral circulation ameliorator, antihypertensive agent and drugs for prevention and treatment of various circulatory organ diseases.
一种由化学式(I)表示的异喹啉磺酰化合物:其中R.sup.1:H、Cl、OH A:未取代或取代的乙烯或烷基R.sup.2、R.sup.3:H、烷基,共同形成未取代或取代的乙烯或三亚甲基R.sup.4:H、烷基、氨基甲酰基或其酸盐。例如,可以通过将1-R.sup.1取代-5-异喹啉磺酸转化为相应的磺酰氯,然后将氯化物与化学式的化合物反应来制备它们。它们可优势用作血管扩张剂、脑循环改善剂、降压药和预防治疗各种循环器官疾病的药物。