摘要:
N.sup.2 -dansyl-L-arginine esters and amides having the formula ##SPC1##Or the acid addition salts thereof with a pharmaceutically acceptable acid, wherein R is selected from the group consisting of(1) alkoxy, alkenyloxy, alkynyloxy, and cycloalkoxy, respectively, containing not more than 10 carbon atoms, aralkyloxy of not more than 15 carbon atoms, tetrahydrofurfuryloxy, and alkoxy of not more than 10 carbon atoms substituted with an alkoxy group of not more than 10 carbon atoms, halogen or nitro; ##EQU1## wherein R.sub.1 and R.sub.2 are members selected from the group consisting of hydrogen, alkyl, aryl, aralkyl, cycloalkyl, cycloalkylalkyl, alkenyl, and alkyl, wherein said member has no more than 10 carbon atoms, and wherein said alkyl may be substituted with a member selected from the group consisting of alkoxy, alkoxycarbonyl, arylcarbamoyl, acyl, acyloxy, N,N-polymethylenecarbamoyl, respectively, containing not more than 10 carbon atoms, and carboxyl; and ##EQU2## wherein Z is a divalent group containing up to 10 carbon atoms, which consists of more than one group selected from the group consiting of methylene --CH.sub.2, monosubstituted methylene ##EQU3## wherein R.sub.3 is selected from the group consisting of alkyl, acyl, alkoxy, and alkoxycarbonyl, respectively, containing not more than 10 carbon atoms, and carbonyl, and disubstituted methylene ##EQU4## 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 group consisting of oxy--O--, thio --S--, cycloalkylene of not more than 10 carbon atoms, imino ##EQU5## alkyl substituted imino ##EQU6## wherein R.sub.6 is an alkyl group of not more than 10 carbon atoms, acyl substituted imino ##EQU7## wherein R.sub.7 is an alkyl group of not more than 10 carbon atoms, phenylene ##SPC2## and carbonyl ##EQU8## which completes the ##EQU9## ring together with the said methylene, mono-substituted methylene or disubstituted methylene.
摘要:
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 substituted 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 carbon 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.sup.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 2-, 3-, 4-, 6-, 7- or 8-dialkylamino, respectively, containing not more than 20 carbon atoms, and 1-naphthyl substituted with 5-dialkylamino containing 3-20 carbon atoms, 2-naphthyl substituted dialkylamino containing not more than 20 carbon atoms.
摘要:
N.sup.2 -naphthalenesulfonyl-L-arginine esters and amides and the pharmaceutically acceptable acid addition salts thereof which have antithrombotic properties.
摘要:
N.sup.2 -dansyl-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 group consisting of (1) alkoxy, alkenyloxy, alkynyloxy, and cycloalkoxy, respectively, containing not more than 10 carbon atoms, aralkyl of not more than 15 carbon atoms, tetrahydrofurfuryloxy, and alkoxy of not more than 10 carbon atoms substituted with an alkoxy group of not more than 10 carbon atoms, halogen or nitro; (2) ##STR2## wherein R.sub.1 and R.sub.2 are members selected from the group consisting of hydrogen, alkyl, aryl, aralkyl, cycloalkyl, cycloalkylalkyl, alkenyl, and alkyl, wherein said member has no more than 10 carbon atoms, and wherein said alkyl may be substituted with a member selected from the group consisting of alkoxy, alkoxycarbonyl, arylcarbamoyl, acyl, acyloxy, N,N-polymethylenecarbamoyl, respectively, containing not more than 10 carbon atoms, and carboxyl; and (2) ##STR3## wherein Z is a divalent group containing up to 10 carbon atoms, which consists of more than one group selected from the group consisting of methylene --CH.sub.2, monosubstituted methylene ##STR4## wherein R.sub.3 is selected from the group 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 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 group 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, phenylene ##STR9## and carbonyl ##STR10## which completes the ring together with the said methylene, mono-substituted methylene or disubstituted methylene.
摘要:
N.sup.2 -dansyl-L-arginine esters and amides or the acid addition salts thereof with a pharmaceutically acceptable acid have been found to be effective as pharmaceutical agents for the inhibition and suppression of thrombosis.
摘要:
Novel arginine derivatives represented by the general formula ##STR1## wherein R.sup.1 stands for a naphthalenesulfonyl, a naphthalenecarbonyl, a 1,2,3,4-tetrahydronaphthalenesulfonyl, a 1,2,3,4-tetrahydronaphthalenecarbonyl, a dioxa b-6,7-naphthalenesulfonyl, a dioxa b-6,7-naphthalenecarbonyl, a 1,2,3,4-tetrahydro-8-quinolinesulfonyl, a 1,2,3,4-tetrahydro-8-quinolinecarbonyl, a dibenzofuransulfonyl, a dibenzofurancarbonyl, a fluorenesulfonyl, a fluorenecarbonyl, a dibenzothiophenesulfonyl or a dibenzothiophene, and R.sup.2 stands for a piperidino or a piperazino are disclosed. These arginine derivatives and their pharmaceutically acceptable salts have trypsin-inhibiting activity and useful as a pancreatitis remedy.
摘要:
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, aralkyloxy, and alkoxy substituted with an alkoxy group; ##STR2## wherein R.sub.1 and R.sub.2 are members selected from the class consisting of hydrogen, alkyl, aryl, alkenyl and cycloalkyl, and aralkyl and cycloalkylalkyl, and substituted alkyl, said substituent being selected from the class consisting of alkoxy, alkoxycarbonyl, acyl, acyloxy, arylcarbamoyl and N,N-polymethylenecarbamoyl, and carboxy; and ##STR3## wherein Z is a divalent group containing up to 10 carbon atoms, which consists of more than one group selected from the class consisting of methylene, monosubstituted methylene; and disubstituted methylene, and which may further contain at least one member selected from the class consisting of oxy-O-, thio --S--, cycloalkylene, imino, alkyl-substituted imino, acyl-substituted imino, and phenylene, which may be arranged in any order and complete the ##STR4## 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 2-, 3-, 4-, 6-, 7- or 8-dialkylamino, respectively, containing not more than 20 carbon atoms, and 1-naphthyl substituted with 5-dialkylamino containing 3 - 20 carbon atoms, 2-naphthyl substituted dialkylamino containing not more than 20 carbon atoms.
摘要:
N.sup.2 -naphthalenesulfonyl-L-arginine amides having the formula ##STR1## or the acid addition salts thereof with a pharmaceutically acceptable acid wherein R.sub.1 is alkenyl of not more than 10 carbon atoms, or substituted alkyl containing not more than 20 carbon atoms wherein said substituent is a member selected from the class consisting of alkoxy, alkoxycarbonyl, arylcarbamoyl acyl, acyloxy, N,N-polymethylenecarbamoyl and carboxy, and R.sub.2 is aryl, cycloalkyl, aralkyl or cycloalkylalkyl, respectively containing not more than 15 carbon atoms and R' is 1-naphthyl substituted with a member selected from the class consisting of 2-dialkylamino, 3-dialkylamino, 4-dialkylamino, 6-dialkylamino, 7-dialkylamino, 8-dialkylamino, respectively containing not more than 20 carbon atoms, and 5-dialkylamino containing 3-20 carbon atoms; or 2-naphthyl substituted with dialkylamino containing not more than 20 carbon atoms.
摘要:
N.sup.2 -naphthalenesulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof have been found to be effective as pharmaceutical agents for the inhibition and suppression of thrombosis.CROSS-REFERENCE TO RELATED APPLICATION
摘要:
A phenylalanine derivative having the formula (I): ##STR1## where R.sup.1 and R.sup.2 are independently hydrogen provided that both R.sup.1 and R.sup.2 are not hydrogen at the same time;C.sub.1 -C.sub.8 alkyl which may be substituted with hydroxy, hydroxycarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl, C.sub.1 -C.sub.4 alkylmercapto, C.sub.1 -C.sub.4 alkoxy, carbamoyl, sulfamoyl, pyridyl, or phenyl which may further be substituted with nitro, C.sub.1 -C.sub.4 alkoxy, or halogen;C.sub.6 -C.sub.8 cycloalkyl which may be substituted with hydroxy, C.sub.1 -C.sub.4 alkoxy, hydroxylcarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl, or C.sub.1 -C.sub.4 alkyl;phenyl which may be substituted with halogen, nitro, trifluoromethyl, C.sub.1 -C.sub.4 alkoxy C.sub.1 C.sub.4 alkylmercapto, C.sub.1 -C.sub.4 alkylcarbonyl, phenylcarbonyl, hydroxycarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl, carbamoyl, sulfamoyl, amidino, pyridylcarbonyl, or C.sub.1 -C.sub.6 alkyl which may further be substituted with C.sub.1 -C.sub.4 alkylcarbonyl, hydroxycarbonyl, or C.sub.1 -C.sub.4 alkoxycarbonyl;pyridyl which may be substituted with halogen or C.sub.1 -C.sub.4 alkoxy;pyrimidyl;N-benzylazacyclohexyl; andR.sup.1 and R.sup.2 may form with the nitrogen atom attached thereto a ring structure as morpholino; thiomorpholino; piperazino which may be substituted with phenylcarbonyl, benzyl, or C.sub.1 -C.sub.4 alkyl;pyrrolidyl which may be substituted with hydroxycarbonyl or C.sub.1 -C.sub.4 alkoxycarbonyl; andpiperidino substituted with C.sub.1 -C.sub.4 alkyl, phenyl C.sub.1 -C.sub.4 alkyl, phenycarbonyl, or C.sub.1 -C.sub.4 alkoxycarbonyl;X is hydrogen; nitro; amino; or --OZ wherein Z is hydrogen; C.sub.1 -C.sub.4 alkyl; C.sub.2 -C.sub.4 alkenyl; benzyl which may be substituted with halogen, C.sub.1 -C.sub.4 alkyl, nitro, trifluoromethyl, hydroxycarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl, or cyano; phenylcarbonylmethyl; pyridylmethyl; phenyl which may be substituted with nitro or halogen; pyridyl or pyrimidyl which may be substituted with nitro; phenylsulfonyl which may be substituted with C.sub.1 -C.sub.4 alkyl; or benzyloxycarbonyl which may be substituted with halogen;n is 4 to 10; andthe mark * indicates that the configuration of the carbon may be either one of D-configuration, L-configuration and DL-configuration or a pharmaceutical acceptable salt thereof.This phenylalanine derivative is effective as a proteinase inhibitor.