申请人:Societe Anonyme dite: Laboratoire L. Lafon
公开号:US04156011A1
公开(公告)日:1979-05-22
The sulphur- and oxygen-containing diaryl compounds of the formula: ##STR1## in which A and B, which may be the same or different, represent O, S, SO or SO.sub.2, Alk is a C.sub.1 -C.sub.4 hydrocarbon radical with a straight or branched chain, R represents COOH, an esterified COOH group, a carboxylic amide group, OH, O-SO.sub.2 CH.sub.3, NH.sub.2, NHR.sub.1, NR.sub.1 R.sub.2, NHZOH, NHZNR.sub.1 R.sub.2, C(.dbd.NH)NH.sub.2, C(.dbd.NH)NHOH or 2-.DELTA..sup.2 -imidazolinyl, Z is a C.sub.2 -C.sub.4 hydrocarbon radical with a straight or branched chain, and R.sub.1 and R.sub.2 each represent a C.sub.1 -C.sub.3 lower alkyl group, or together form, with the nitrogen atom to which they are linked, a N-heterocyclic group of 5 to 7 ring atoms which can be substituted and can comprise a second hetero-atom, and their addition salts with bases when R is COOH, and their addition salts with acids when R is a basic radical, are useful pharmacological agents in the treatment of circulatory complaints such as cardio-vascular illnesses.
公式为:##STR1## 其中A和B(可以相同也可以不同)代表O、S、SO或SO.sub.2,Alk是一种直链或支链的C.sub.1-C.sub.4烃基,R代表COOH、酯化的COOH基团、羧酰胺基团、OH、O-SO.sub.2 CH.sub.3、NH.sub.2、NHR.sub.1、NR.sub.1 R.sub.2、NHZOH、NHZNR.sub.1 R.sub.2、C(.dbd.NH)NH.sub.2、C(.dbd.NH)NHOH或2-.DELTA..sup.2-咪唑啉基,Z是一种直链或支链的C.sub.2-C.sub.4烃基,R.sub.1和R.sub.2各自代表C.sub.1-C.sub.3较低的烷基基团,或者与它们连接的氮原子一起形成由5到7个环原子组成的N-杂环基团,该基团可以被取代并且可以包含第二个杂原子,当R为COOH时,它们与碱形成的加合盐,当R为碱性基团时,它们与酸形成的加合盐,在治疗心血管疾病等循环系统疾病方面是有用的药理剂。