摘要:
Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be identical to or different from each other, are each independently hydrogen, straight or branched alkyl of 1 to 8 carbon atoms or arylmethyl; orR.sub.1 and R.sub.2, together with each other, are --(CH.sub.2).sub.4 or --(CH.sub.2).sub.5 --; andR.sub.3 and R.sub.4, which may be identical to or different from each other, are each independently hydrogen, straight or branched alkyl of 1 to 4 carbon atoms or arylmethyl; orR.sub.3 and R.sub.4, together with each other, are --CH.sub.3 -- or --CH.sub.2 --CH.sub.2 --;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful for the treatment of cardiovascular diseases, especially hypertension.
摘要:
The invention relates to compounds of general formula I ##STR1## (wherein R.sub.1 and R.sub.2, which may be the same or different, each represents a hydrogen atom or a (C.sub.1 -C.sub.4) alkyl group;R.sub.3 and R.sub.4, which may be the same or different, each represents a hydrogen, fluorine or chlorine atom or a hydroxy, methyl, ethyl or (C.sub.1 -C.sub.4) alkoxy group, or R.sub.3 together with R.sub.4 represents a methylenedioxy group;R.sub.5 and R.sub.6, which may be the same or different, each represents a hydrogen atom or a methyl group;R.sub.7 represents a group of formula ##STR2## R represents a hydrogen atom or a (C.sub.1 -C.sub.4) alkyl group; R.sub.8 represents a fluorine or chlorine atom or a (C.sub.1 -C.sub.4) alkyl, (C.sub.1 -C.sub.4) alkylthio, hydroxymethyl, CONHR.sub.11, SO.sub.2 NHR.sub.11, OR.sub.12, methoxycarbonyl, ethoxycarbonyl or NHSO.sub.2 CH.sub.3 group;R.sub.9 represents a hydrogen, fluorine or chlorine atom or a OR.sub.12 group;R.sub.10 represents a hydrogen or chlorine atom or an amino, methyl or methoxy group;R.sub.11 represents a hydrogen atom or a methyl, ethyl or hydroxyethyl group;R.sub.12 represents a hydrogen atom or a (C.sub.1 -C.sub.4) alkyl, (C.sub.1 -C.sub.4) alkyl-CO, aryl-CH.sub.2 or aryl-CO group; andn represents 1, 2 or 3) and acid addition salts thereof as well as to processes for their preparation and pharmaceutical compositions containing them. The compounds of the invention possess interesting pharmacological properties in particular displaying hypotensive and selective tocolytic effects.
摘要:
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms or phenyl(alkyl of 1 to 6 carbon atoms);R.sub.2 is hydrogen, alkyl of 1 to 4 carbon atoms or phenyl(alkyl of 1 to 6 carbon atoms);R.sub.3 is hydrogen or alkyl of 1 to 6 carbon atoms;n and m are each independently 0, 1 or 2, the sum of n and m being 1 or 2;X, Y and Z are each independently oxygen, sulfur, --NR.sub.4 --, .dbd.CR.sub.5 --, --CHR.sub.5 --, ##STR2## provided that only one of X, Y and Z is O, S, ##STR3## and one or two of X, Y and Z are --R.sub.4 --; R.sub.4 is hydrogen or alkyl of 1 to 4 carbon atoms; andR.sub.5 is hydrogen or, together with a vicinal radical R.sub.5, a phenyl ring, or when m and n are both 1, the dihydro form with its double bond in conjugation with the C-terminal carboxylic group;or a non-toxic, pharmacologically acceptable salt thereof. The compounds as well as their salts are useful as antihypertensives.
摘要:
Disclosed are novel compounds having the formula ##STR1## wherein R.sub.1 is a hydrogen or halogen atom, a lower alkyl, lower alkoxy, lower alkoxy lower alkyl, lower alkenyl, lower alkenyl oxy, cyano, hydroxy, trifluoromethyl, nitro, amino, aminocarbonylmethyl, lower monoalkylamino, lower dialkylamino group;R.sub.2 is a hydrogen or halogen atom, cyano, lower alkyl or lower alkoxy or acylamino group;R.sub.3 is a hydrogen or halogen atom, a lower alkyl or lower alkoxy group, while R.sub.2 and R.sub.3 together can also be a butadienyl or methylene dioxy group;R.sub.4 is a hydrogen atom or a lower alkyl group;R.sub.5 is a chlorine atom or a trifluoromethyl group;X is an alkylene group;and the non-toxic, pharmaceutically acceptable acid addition salts thereof.The compounds are suitable for treatment and prophylaxis of hypertension.
摘要:
Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be identical to or different from each other, are each hydrogen, fluorine, chlorine, bromine, methyl, trifluoromethyl, hydroxyl or amino;R.sub.4 is straight or branched alkyl of 1 to 5 carbon atoms, allyl or benzyl;R.sub.5 is methyl, ethyl or 2-dimethylamino-ethyl; andn is 0 or 1;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.
摘要:
Amino acid derivatives of general formula ##STR1## (the definitions of the various symbols being explained in the specification) are suitable for treating high blood pressure and for cardioprotection. The new compounds are prepared and used in the usual way.
摘要:
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms or phenyl (alkyl of 1 to 6 carbon atoms);R.sub.2 is hydrogen, alkyl of 1 to 4 carbon atoms or phenyl (alkyl of 1 to 6 carbon atoms);R.sub.3 is hydrogen or alkyl of 1 to 6 carbon atoms; and their use as antihypertensives.
摘要:
This invention relates to substituted imidazo[1,2-a]imidazoles and non-toxic, pharmaceutically acceptable salts thereof. These compounds are useful in relieving pain and in treating hypertonia and coronary diseases.
摘要:
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms or phenyl(alkyl of 1 to 6 carbon atoms);R.sub.2 is hydrogen, alkyl of 1 to 4 carbon atoms or phenyl(alkyl of 1 to 6 carbon atoms);R.sub.3 is hydrogen or alkyl of 1 to 6 carbon atoms;n and m are each independently 0, 1 or 2, the sum of n and m being 1 or 2;X, Y and Z are each independently oxygen, sulfur, --NR.sub.4 --, .dbd.CR.sub.5 --, --CHR.sub.5 --, ##STR2## provided that only one of X, Y and Z is O, S ##STR3## and one or two of X, Y and Z are --NR.sub.4 --; R.sub.4 is hydrogen or alkyl of 1 to 4 carbon atoms; andR.sub.5 is hydrogen or, together with a vicinal radical R.sub.5, a phenyl ring, or when m and n are both 1, the dihydro form with its double bond in conjugation with the C-terminal carboxylic group;or a non-toxic, pharmacologically acceptable salt thereof. The compounds as well as their salts are useful as antihypertensives.