摘要:
The invention relates to novel diphenylpropylamine derivatives of the general formula (I). ##STR1## R.sup.1 stands for hydrogen or a methyl group; R.sup.2 stands for hydrogen, a methyl or n-decyl group;Z means a phenyl group substituted by R.sup.3, R.sup.4 and R.sup.5, whereinR.sup.3 means hydrogen, fluorine, chlorine or bromine, or a nitro, C.sub.1-12 alkyl, C.sub.1-4 alkoxy, phenoxy or benzyloxy group;R.sup.4 and R.sup.5 represent hydrogen, chlorine or a hydroxy, alkoxy, benzyloxy, acetamino or carboxy group; orR.sup.4 and R.sup.5 together form a methylendioxy group; orZ may stand for a 4-methoxynaphtyl or 4-ethoxy-naphthyl group; andR.sup.6 stands for hydrogen or fluorine, with the proviso that each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.6 cannot simultaneously stand for hydrogen, as well as their physiologically acceptable acid addition salts.The invention also relates to a process for the preparation of these compounds and to the pharmaceutical compositions containing these compounds.The compounds of the general formula (I) can preferably be used for the treatment of cardiovascular diseases.
摘要:
A basic ester having the formula ##STR1## wherein Ac is benzoyl substituted by at least two substituents selected from the group which consist of halogen atoms, lower alkyl, lower alkoxy, hydroxy, nitro and sulfamoyl, and A B are hydrogen or lower alkyl or are cycloalkyl together. The compounds are therapeutic for cardic conditions.
摘要:
The invention relates to new 7-oxo-PGI.sub.2 -ephedrine salt analogues of the Formula I ##STR1## wherein A stands for --(CH.sub.2).sub.2 --, cis or trans --CH.dbd.CH-- or --C.tbd.C--;R.sup.1 is lower alkyl or hydrogen;B represents a chemical bond, --CH.sub.2 -- or --CR.sup.2 R.sup.3 ;R.sup.2 stands for lower alkyl or hydrogen;R.sup.3 represents lower alkyl or hydrogen;X is a chemical bond, --O-- or --CH.sub.2 --;R.sup.4 stands for C.sub.1-6 alkyl, C.sub.4-7 cycloalkyl, C.sub.1-6 fluoroalkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, phenyl, substituted phenyl or heteroaryl.The salts of the Formula I show the same pharmacological profile as the sodium salt of PGI.sub.2, they inhibit blood aggregation and the secretion of gastric acid, are useful in the prevention of anginal attacks. Accordingly the salts of the present invention are useful in the prevention of peripheral vascular diseases, in improving circulation of extremities, in relieving the seriousness of cardiac infarction and also in the treatment and prevention of gastrointestinal ulcer and acute or chronical liver injury.
摘要:
A compound of the formula ##STR1## wherein R is hydroxy, alkoxy or acyloxyQ is sulfur or a .dbd.N--R.sup.1 group, wherein R.sup.1 ishydrogen, C.sub.1-5 alkyl or aralkyl or C.sub.2-4 acyl, or a pharmaceutically acceptable acid addition salt thereof.
摘要:
The invention relates to new thiazoloisoquinolines of the general formula (I), or salts thereof, ##SPC1##WhereinA stands for a group of the formula ##EQU1## R.sup.1 stands for hydrogen, hydroxy, alkoxy or aralkoxy, R.sup.2 stands for hydrogen, hydroxy, alkoxy or aralkoxy,R.sup.3 stands for hydrogen, alkyl, aryl, nitro, carboxy or a carboxy derivative, andY stands for oxygen, sulfur, or a group of the formula =N--R.sup.4, wherein R.sup.4 stands for hydrogen, alkyl, aryl, acyl, alkylsulfonyl or arylsulfonyl.These new compounds can be used in practice as heart medicines or respiratory analeptics.The new compounds according to the invention can be prepared as follows: an isoquinoline of the general formula (II) or a salt thereof ##SPC2##WhereinR.sup.5 stands for hydrogen, hydroxy, alkoxy or aralkoxy,R.sup.6 stands for hydrogen, hydroxy, alkoxy or aralkoxy,R.sup.7 stands for hydrogen, alkyl, aryl, carboxy or a carboxy derivative, andX stands for hydrogen, halogen or mercapto,Is reacted with a reactive carbonic acid derivative, provided that at least one of the reactants contains a sulfur atom, and/or an isoquinoline of the general formula (III) ##SPC3##wherein R.sup.5, R.sup.6 and R.sup.7 each have the same meanings as defined above, and Y' stands for oxygen, sulfur or a group of the formula =N--R.sup. 8, wherein R.sup.8 represents hydrogen, alkyl, aryl, acyl, arylsulfonyl or alkylsulfonyl, is oxidized, and/or substituents A', R.sup.5, R.sup.6 and R.sup.7 of the obtained thiazoloisoquinoline of the general formula (IA) ##SPC4##wherein A' stands for a group of the formula ##EQU2## and R.sup.5, R.sup.6, R.sup.7 and Y' each have the same meanings as defined above, are converted into those required in the end-products.
摘要翻译:本发明涉及通式(I)的新的噻唑并喹啉或其盐,其中A代表式-SC-基团,PARALLEL Y R1代表氢,羟基,烷氧基或芳烷氧基,R2代表氢,羟基 ,烷氧基或芳烷氧基,R3代表氢,烷基,芳基,硝基,羧基或羧基衍生物,Y代表氧,硫或式= N-R4的基团,其中R4代表氢,烷基,芳基 ,酰基,烷基磺酰基或芳基磺酰基。
摘要:
The invention relates to new thiazoloisoquinolines of the formula (I), or pharmaceutically acceptable salts thereof, ##STR1## wherein R.sup.1 is hydrogen, hydroxy, alkoxy or aralkoxy,R.sup.2 is hydrogen, hydroxy, alkoxy or aralkoxy,R.sup.3 is hydrogen, cyano, alkyl, aryl, nitro, carboxy, carboalkoxy or carboxamido, andY is oxygen, sulfur, or a group of the formula .dbd.N--R.sup.4, wherein R.sup.4 stands for hydrogen, alkyl, aryl, acyl, alkyl-sulfonyl or arysulfonyl.These new compounds can be used in practice as heart medicines or respiratory analeptics.
摘要:
1-Cyano-2-imino-2H,4H-5,6-dihydro-8,9-dimethoxy-1,2-thiazolo(3,2a)isoquinoline or 2-imino-2H,4H-5,6-dihydro-8,9-dimethoxy-1,2-thiazolo(3,2a)isoquinoline or a pharmaceutically acceptable salt thereof. These compounds are effective as heart medicines and respiratory analeptics.
摘要:
The invention relates to new cyclic imines of the general formula (I), ##STR1## wherein A represents carbonyl or hydroxymethylene,B is oxygen or imino,R stands for hydrogen or lower alkyl,X.sub.1 and X.sub.2 may be the same or different and represent hydrogen, halogen, lower alkyl or alkoxy, amino or nitro,n is 6 or 7, andm is 0 or 1,and pharmaceutically acceptable acid addition salts and quaternary salts thereof. The invention relates further to a process for the preparation of said compounds, to pharmaceutical compositions containing said compounds as the active ingredient and to a process for the preparation of said pharmaceutical compositions.The cyclic imine derivatives of the invention possess valuable antiarrhythmic properties and can be used to advantage in the treatment of cardiovascular diseases.
摘要:
The invention concerns new compounds of the formula (I) ##STR1## wherein R.sup.1 is hydrogen, phenyl or phenyl substituted with at least one alkyl having 1 to 4 carbon atoms, halogen, alkoxy having 1 to 4 carbon atoms or nitro;R.sup.2 is alkyl having 1 to 4 carbon atoms, cycloalkyl having 5 to 7 carbon atoms, phenyl, or phenyl substituted with at least one alkyl having 1 to 4 carbon atoms, halogen, alkoxy having 1 to 4 carbon atoms or nitro;R.sup.3 is alkoxy having 1 to 4 carbon atoms or hydrogen,R.sup.4 is hydrogen, alkyl having 1 to 4 carbon atoms unsubstituted or substituted with alkoxy having 1 to 4 carbon atoms, benzyloxy or cyano, phenyl, or phenyl substituted with at least one alkyl having 1 to 4 carbon atoms, halogen, alkoxy having 1 to 4 carbon atoms or nitro, or phenyl-(C.sub.1-4 alkyl)-alkyl, in which the phenyl moiety may bear an alkoxy substituent having 1 to 4 carbon atoms or a halogen;m and n are each 0, 1 or 2 or a pharmaceutically acceptable acid addition or quaternary salt thereof.The compounds are potent vasodilators and exert a favorable influence on the extremital blood flow. They also show a heart function influencing activity.Methods for the preparation of said compounds and pharmaceutical compositions containing them are also the subject of the invention.