摘要:
A tetracyclic quinazoline derivative of the formula I: ##STR1## wherein A is C.sub.2-3 -alkylene or C.sub.2-3 -alkylene which is substituted by one or two C.sub.1-4 -alkyl radicals or A is cyclohexylene; X is phenyl, naphthyl or phenyl or naphthyl which is substituted by halogen, nitro, amino, C.sub.1-4 -alkylamino, sulfonylamino, C.sub.1-4 -acylamino, hydroxyl, C.sub.1-4 -alkoxy, --O--(CH.sub.2).sub.2-4 --NR.sup.1 R.sup.2, C.sub.1-4 -alkyl or C.sub.1-4 -alkylsulfonyl, wherein R.sup.1 and R.sup.2 are each hydrogen or C.sub.1-4 -alkyl; or X is thienyl or thienyl which is substituted by chlorine, fluorine, methyl, ethyl, methoxy, ethoxy, nitro or hydroxyl; and R is hydrogen, halogen, nitro, amino, C.sub.1-4 -alkylamino, sulfonylamino, C.sub.1-4 -acylamino, hydroxyl, C.sub.1-4 -alkoxy, --O--(CH.sub.2).sub.2-4 --NR.sup.3 R.sup.4, C.sub.1-4 -alkyl or C.sub.1-4 -alkylsulfonyl, wherein R.sup.3 and R.sup.4 are each hydrogen or C.sub.1-4 -alkyl, and the pharmaceutically acceptable salts thereof. The compounds and compositions of the present invention are effective as antiarrhythmic agents.
摘要:
Abstract of the disclosure: p-hydroxy phenone derivatives of the formula I ##STR1## where X is ##STR2## where R.sup.1 =F, Cl, Br or trifluoromethyl or a heteroaryl of the structure ##STR3## with R.sup.2 =C.sub.1 -C.sub.4 -alkyl, Y is a bridging member of the formula --CH.dbd.CH--, --CH.sub.2 CH.sub.2 -- or --CH.sub.2 --,is one of the numbers 2, 3 or 4 andis an amino group of the formula --NR.sup.2 R.sup.3 or N-pyrrolidyl or N-piperidyl, where R.sup.2 and R.sup.3 are, independently of one another, C.sub.1 -C.sub.4 -alkyl, as well as the physiologically tolerated salts thereof, are used for preparing antiarrhythmic drugs.
摘要:
p-Hydroxy phenone derivatives of the general formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are identical or different and are methyl, chlorine, bromine and hydrogen, but R.sup.1, R.sup.2 and R.sup.3 are not all H,R.sup.4 and R.sup.5 are identical or different and are H, C.sub.1 -C.sub.4 -alkyl, or OR.sup.6, but R.sup.4 and R.sup.5 are not both H,X is a --CH.dbd.CH--, --CH.sub.2 CH.sub.2 or --CH.sub.2 -- bridge,Y is a straight-chain or branched, saturated or unsaturated C.sub.1 -C.sub.4 bridge, andZ is NR.sup.6 R.sup.7, where R.sup.6 and R.sup.7 are, independently of one another, hydrogen or C.sub.1-4 -alkyl, or Z is a 5- or 6-membered ring with a nitrogen atom in the 1 position and, where appropriate, additionally a second N atom or an O or S atom, the second N atom being substituted by R.sup.7, as well as the physiologically tolerated salts thereof,are used to prepare drugs antiarrhythmic of Vaughan-Williams class III.
摘要:
Substituted piperidino-alkyl ethers of 3-hydroxy-thiophene-2-carboxylic acid esters and their physiologically tolerated addition salts with acids, processes for their preparation, and pharmaceutical formulations which contain these compounds and which may be used in the treatment of cardiac arrhythmias.
摘要:
Substituted anilides of the formula I ##STR1## (where R.sup.1 is C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, cyano, nitro, C.sub.2 -C.sub.4 -alkenyl, C.sub.2 -C.sub.4 -alkynyl;X is methylene, ethylene, vinylene;R.sup.2 and R.sup.3 are each C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.6 -cycloalkyl or together are tetra- or pentamethylene;R.sup.4 is C.sub.1 -C.sub.4 -alkyl, methoxy;n is 2, 3 or 4),and the physiologically tolerated acid addition salts thereof, the pharmaceutical use thereof, drugs produced therefrom and the use thereof for treating cardiac arrhythmias and/or for lowering the heart rate, are described.
摘要:
Bispidine derivatives of the formula I ##STR1## where R is hydrogen or amino, and their salts with physiologically tolerated acids. The compounds possess antiarrhythmic properties.
摘要:
p-hydroxy phenone derivatives of the formula I ##STR1## where X is ##STR2## where R.sup.1 =F, Cl, Br or trifluoromethyl or a heteroaryl of the structure ##STR3## with R.sup.2 =C.sub.1 -C.sub.4 -alkyl,Y is a bridging member of the formula --CH.dbd.CH--, --CH.sub.2 CH.sub.2 -- or --CH.sub.2 --,n is one of the numbers 2, 3 or 4 andZ is an amino group of the formula --NR.sup.2 R.sup.3 or N-pyrrolidyl or N-piperidyl, where R.sup.2 and R.sup.3 are, independently of one another, C.sub.1 -C.sub.4 -alkyl, as well as the physiologically tolerated salts thereof, are used for preparing drugs.
摘要:
Bispidine derivatives of the formula I ##STR1## where R, R.sup.1 and R.sup.3 are identical or different and are each H, C.sub.1 -C.sub.4 -alkyl, halogen or C.sub.1 -C.sub.4 -alkoxy, when Y is ##STR2## R.sup.2 is C.sub.1 -C.sub.4 -alkyl, halogen, --CN, C.sub.1 -C.sub.4 -alkoxy, --NHSO.sub.2 CH.sub.3, --CF.sub.3, NH-acetyl or --NR.sup.4 R.sup.5 where R.sup.4 and R.sup.5 are each C.sub.1 -C.sub.4 -alkyl, when Y is ##STR3## R.sup.2 is C.sub.1 -C.sub.4 -alkyl, halogen, --CN.sub.1 C.sub.1 -C.sub.4 -alkoxy, --NHSO.sub.2 CH.sub.3, --CF.sub.3, NH-acetyl or --NR.sup.9 R.sup.10 where R.sup.9 is C.sub.1 -C.sub.4 -alkyl and R.sup.10 is H or C.sub.1 -C.sub.4 -alkyl, and when X is not CH.sub.2 R.sub.2 may also be NO.sub.2 or NH.sub.2, X is --CH.sub.2 --, --C(O)-- or --C(R.sup.6)OR.sup.7 -- (where R.sup.6 is H or C.sub.1 -C.sub.4 -alkyl and R.sup.7 is H, C.sub.1 -C.sub.4 -alkyl or ##STR4## where R.sup.8 is H, C.sub.1 -C.sub.4 -alkyl, halogen or C.sub.1 -C.sub.4 -alkoxy), Y is --C(O) or --CONH-- and Z is C.sub.1 -C.sub.4 -alkylene which may be olefinically unsaturated and/or branched, and their physiologically tolerated salts, and drugs containing these compounds as active compounds are described.
摘要:
Hydroxypropafenone glycerides of the formula I ##STR1## where R is n-propyl or 1,1-dimethylpropyl,x is 2 or 3,y is 12, 14, 16, 18 or 20, anda and b differ from one another and are 0 or 1,as well as the stereoisomers thereof and the preparation thereof are described. The compounds are suitable as active substances for antiarrhythmics.
摘要:
Novel aminopropanol derivatives of 2-hydroxy-.beta.-phenyl-propiophenones and their physiologically acceptable acid addition compounds, processes for their preparation and therapeutic agents which contain these derivatives and are useful as antiarrhythmic drugs.