申请人:Mitsubishi Chemical Industries Limited
公开号:US04066758A1
公开(公告)日:1978-01-03
N.sup.2 -naphthalenesulfonyl-L-arginine esters and amides having the formula ##STR1## or the acid addition salts thereof with a pharmaceutically acceptable acid, wherein R is selected from the class consisting of (1) alkoxy, alkenyloxy, cycloalkoxy and halogenated alkoxy, respectively containing not more than 10 carbon atoms, aralkyloxy of not more than 15 carbon atoms, and alkoxy of not more than 10 carbon atoms substitured with an alkoxy group of not more than 10 carbon atoms; ##STR2## wherein R.sub.1 and R.sub.2 are members selected from the class consisting of hydrogen, alkyl, aryl, alkenyl and cycloalkyl, respectively containing not more than 10 carbon atoms, and aralkyl and cycloalkylalkyl, respectively containing not more than 15 carbon atoms, and substituted alkyl containing not more than 20 carbon atoms, said substituent being selected from the class consisting of alkoxy, alkoxycarbonyl, acyl, acyloxy, arylcarbamoyl and N,N-polymethylenecarbamoyl, respectively containing not more than 10 carbon atoms, and carboxy; and ##STR3## wherein Z is a divalent group containing up to 10 carbons atoms, which consists of more than one group selected from the class consisting of methylene --CH.sub.2 --, monosubstituted methylene ##STR4## wherein R.sub.3 is selected from the class consisting of alkyl, acyl, alkoxy, and alkoxycarbonyl, respectively containing not more than 10 carbon atoms, and carbamoyl; and disubstituted methylene ##STR5## wherein R.sub.4 and R.sub.5 are alkyl groups of not more than 10 carbon atoms, and which may further contain at least one member selected from the class consisting of oxy--O--, thio --S--, cycloalkylene of not more than 10 carbon atoms, imino ##STR6## alkyl-substituted imino ##STR7## wherein R.sub.6 is an alkyl group of not more than 10 carbon atoms, acyl-substituted imino ##STR8## wherein R.sub.7 is an alkyl group of not more than 10 carbon atoms, and phenylene ##STR9## which may be arranged in any order and complete the ##STR10## ring together with the said methylene, monosubstituted methylene or disubstituted methylene; and R' is a member selected from the class consisting of 1-naphthyl substituted alkoxy or alkoxycarbonyloxy, respectively containing not more than 10 carbon atoms; and 2-naphthyl substituted with alkoxy or alkoxycarbonyloxy, respectively containing not more than 10 carbon atoms.
N.sup.2-萘磺基-L-精氨酸酯和酰胺具有以下结构式 ##STR1## 或其药学上可接受的酸盐,其中 R 选自以下类别:(1) 烷氧基,烯基氧基,环烷氧基和卤代烷氧基,分别不含超过10个碳原子,不含超过15个碳原子的芳基氧基,以及不含超过10个碳原子的烷氧基,其上取代有不含超过10个碳原子的烷氧基;##STR2## 其中 R.sub.1 和 R.sub.2 为以下类别的成员:氢,烷基,芳基,烯基和环烷基,分别不含超过10个碳原子,芳基和环烷基烷基,分别不含超过15个碳原子,取代烷基不含超过20个碳原子,所述取代基选自以下类别:烷氧基,烷氧羰基,酰基,酰氧基,芳基甲酰胺和 N,N-多亚甲基甲酰胺,分别不含超过10个碳原子,以及羧基;和##STR3## 其中 Z 是含有多达10个碳原子的二价基团,由以下类别中的一个以上的基团组成:亚甲基 --CH.sub.2 --,单取代亚甲基 ##STR4## 其中 R.sub.3 选自以下类别:烷基,酰基,烷氧基和烷氧羰基,分别不含超过10个碳原子,和羰胺基;和双取代亚甲基 ##STR5## 其中 R.sub.4 和 R.sub.5 是不含超过10个碳原子的烷基基团,且可能进一步含有以下类别成员中的至少一个:氧 --O--,硫 --S--,不含超过10个碳原子的环烷基,亚胺 ##STR6## 烷基取代的亚胺 ##STR7## 其中 R.sub.6 是不含超过10个碳原子的烷基基团,酰基取代的亚胺 ##STR8## 其中 R.sub.7 是不含超过10个碳原子的烷基基团,和苯亚甲基 ##STR9## 可以以任何顺序排列,并与所述亚甲基,单取代亚甲基或双取代亚甲基一起形成 ##STR10## 环,并且 R' 选自以下类别的成员:1-萘基取代的烷氧基或烷氧羰氧基,分别不含超过10个碳原子;和2-萘基取代的烷氧基或烷氧羰氧基,分别不含超过10个碳原子。