摘要:
Compounds of .alpha.,.omega.-dicarboxylic acids of the formula I ##STR1## in which X and Y, which can be the same or different, signify hydrogen, halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, hydroxyl, cyano, carboxyl, C.sub.1 -C.sub.6 -alkoxycarbonyl or carbamoyl, R.sub.1 and R.sub.2, which can be the same or different, hydrogen or C.sub.1 -C.sub.6 -alkyl and Q a linear saturated or unsaturated alkylene chain with 2-14 C-atoms in which one or more C-atoms can be replaced by cyclohexyl rings, phenyl or heterocycles, as well as of their in vivo-hydrolysable carboxylic acid derivatives for the preparation of medicaments with fibrinogen-lowering action.
摘要:
The present invention concerns compounds of the formula: ##STR1## where R.sub.1 is an alkyl or alkenyl radical containing up to 6 carbon atoms, a cycloalkyl radical containing 3 to 7 carbon atoms, an aralkyl, aralkenyl or aryl radical in which the aryl radical or moiety can be substituted one or more times by halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, hydroxyl, trifluoromethyl, cyano, nitro, amino, C.sub.1 -C.sub.6 -alkylamino, C.sub.2 -C.sub.12 -dialkylamino, C.sub.1 -C.sub.6 -acylamino, C.sub.1 -C.sub.16 -acyl, C.sub.1 -C.sub.6 -alkylsulphenyl, -sulphinyl or -sulphonyl or by azido, R.sub.2 is hydrogen atom or a C.sub.1 -C.sub.6 -alkyl, aralkyl, aralkenyl or acyl radical, A and B are saturated or unsaturated alkylene chains containing up to 10 carbon atoms which can be substituted one or more times by C.sub.1 -C.sub.3 -alkyl radicals, the sum of carbon atoms in chains A and B being at least 4 and at most 11, Q is an oxygen or sulphur atom, a sulphonyl or sulphinyl group or an amino group --N(R.sub.2)--, R.sub.2 having the same meaning as above, and Y is a free carboxylic acid group or a carboxylic acid ester, carboxylic acid amide, hydroxymethyl or tetrazolyl radical; the pharmacologically acceptable salts thereof and the optically active and E-Z isomers thereof, as well as mixtures thereof.These compounds are useful as they have an antagonistic action towards thromboxane A.sub.2 as well as against prostaglandin endoperoxide. They inhibit the aggregation of blood platelets and prevent the constriction of the smooth musculature as well as bronchoconstriction.
摘要:
The present invention provides sulphonamides of the general formula: ##STR1## wherein R.sup.1 and R.sup.2, which can be the same or different, are hydrogen or halogen atoms or C.sub.1 -C.sub.6 -alkyl, trifluoro-methyl, cyano, carboxyl, alkoxycarbonyl, aminocarbonyl, N-alkylaminocarbonyl or N,N-dialkylaminocarbonyl radicals or, when R.sup.1 and R.sup.2 are alkyl radicals ortho to one another, R.sup.1 and R.sup.2, together with the carbon atoms to which they are attached, form a saturated or unsaturated C.sub.5 -C.sub.7 -alkylene ring, R.sup.3 is a hydrogen atom, an alkyl radical containing up to 6 carbon atoms, an acyl radical, a phenylalkyl or phenylalkenyl radical, the phenyl moiety of which can be substituted by halogen, alkyl or trifluoromethyl, C is a --(CH.sub.2).sub.m -- radical, in which m is 0, 1, 2 or 3, or a branched C.sub.2 -C.sub.5 alkylene radical, whereby a methylene radical --CH.sub.2 -- of the group C can be replaced by an oxygen or sulphur atom or by a hydroxymethylene radical --CHOH-- or carbonyl group --CO--, B is a 1,2-, 1,3-, 1,4-cyclohexylidene or 1,2- or 1,3-cyclopentylidene radical.
摘要:
New Sulphonamides of the formula: ##STR1## wherein R.sub.1 and R.sub.2, which can be the same or different, are hydrogen or halogen atoms, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkylthio, C.sub.1 -C.sub.6 -alkylsulphinyl, C.sub.1 -C.sub.6 -alkylsulphonyl or trifluoromethyl radicals or hydroxyl or cyano groups, R.sub.3 and R.sub.8, which can be the same or different, are hydrogen atoms, C.sub.1 -C.sub.6 -alkyl, benzyl or C.sub.1 -C.sub.6 -alkanoyl radicals, R.sub.4 and R.sub.5, which can be the same or different, are hydrogen atoms or C.sub.1 -C.sub.6 -alkyl radicals, R.sub.6 and R.sub.7 are both hydrogen atoms or together form a valency bind, X is an oxygen or sulphur atom or an .dbd.NOH or .dbd.NR.sub.8 group and n is a whole number of from 1 to 4; and the physiologically acceptable salts thereof with inorganic and organic bases. These compounds are useful for example in the treatment of asthma or cardiovascular disease, thrombosis prevention and treatment, and to combat broncoconstriction.
摘要:
Compounds of the formula I ##STR1## in which R.sub.1 signifies an aryl, aralkyl or an aralkenyl group, the aryl radical of which can, in each case, be substituted one or more times by halogen, cyano, alkyl, trifluoromethyl, alkoxy, alkylthio, trifluoromethoxy, hydroxyl or carboxyl, m a whole number from 1 to 3, n a whole number from 1 to 5, R.sub.2 hydrogen, an alkyl, aralkyl or acyl group, Q a bond or an oxygen atom, R.sub.3 hydrogen or a lower alkyl radical which is possibly terminally substituted by carboxyl or by a hydroxyl group and R.sub.4 hydrogen, a lower alkyl group with 1-4 C-atoms, which is possibly terminally substituted by carboxyl or hydroxyl, a possibly substituted phenyl, heteroaryl, cycloalkyl or acyl group or a group ##STR2## in which R.sub.5 represents a straight-chained or branched alkyl chain with 1-4 C-atoms which is possibly terminally substituted by carboxyl, alkoxycarbonyl, aminocarbonyl, hydroxyl, mercapto, alkylthio or imidazolyl and Y a carboxyl, an alkoxycarbonyl, aminocarbonyl or cyano, formyl, hydroxymethyl, aminomethyl or ortho ester group, whereby R.sub.3 and R.sub.4 can also be component of a 5- or 6-membered saturated or unsaturated possibly substituted heterocycle with 1-4 heteroatoms which can be annellated with further ring compounds via one or more bonds, as well as their salts, esters and amides, processes for their preparation and medicaments with thromboxane-antagonistic action which contain these compounds.
摘要:
The present invention provides sulphonamides of the general formula: ##STR1## wherein R.sup.1 and R.sup.2, which can be the same or different, are hydrogen or halogen atoms or C.sub.1 -C.sub.6 -alkyl, trifluoro-methyl, cyano, carboxyl, alkoxycarbonyl, aminocarbonyl, N-alkylaminocarbonyl or N,N-dialkylaminocarbonyl radicals or, when R.sup.1 and R.sup.2 are alkyl radicals ortho to one another, R.sup.1 and R.sup.2 together with the carbon atoms to which they are attached, form a saturated or unsaturated C.sub.5-C.sub.7 -alkylene ring, R.sup.3 is a hydrogen atom, an alkyl radical containing up to 6 carbon atoms, an acyl radical, a phenylalkyl or phenylalkenyl radical, the phenyl moiety of which can be substituted by halogen, alkyl or trifluoromethyl, C is a --(CH.sub.2).sub.m --radical, in which m is 0, 1, 2 or 3, or a branched C.sub.2 -C.sub.5 -alkylene radical, whereby a methylene radical --CH.sub.2 --of the group C can be replaced by an oxygen or sulphur atom or by a hydroxymethylene radical --CHOH--or carbonyl group --CO--, B is a 1,2-, 1,3-, 1,4-cyclohexylidene or 1,2- or 1,3-cyclopentylidene radical.
摘要:
The present invention provides sulphonylphenylalkylamines of the general formula: ##STR1## wherein R.sub.1 is an alkyl radical containing up to 6 carbon atoms, a cycloalkyl radical containing 3-7 carbon atoms or an aralkyl, aralkenyl or aryl radical, the aryl moiety, in each case, being optionally substituted one or more times by halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, hydroxyl, trifluoromethyl, cyano, nitro, amino, C.sub.1 -C.sub.6 alkylamino, C.sub.2 -C.sub.12 dialkylamino, C.sub.1 -C.sub.6 acylamino, C.sub.1 -C.sub.16 acyl or azide, R.sub.2 is a hydrogen atom, an alkyl radical containing up to 6 carbon atoms, an acyl radical or an aralkyl or aralkenyl radical, the aryl moiety, in each case, optionally being substituted one or more times by halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, hydroxyl, trifluoromethyl, cyano, nitro, amino, C.sub.1 -C.sub.6 alkylamino, C.sub.1 -C.sub.12 dialkylamino, C.sub.1 -C.sub.6 acylamino, C.sub.1 -C.sub.16 acyl or azide, B is an unbranched or branched alkylene chain with a maximum of 4 carbon atoms and A an alkyl or alkenyl radical containing up to 6 carbon atoms, a C.sub.1 -C.sub.6 formylalkyl radical, a C.sub.1 -C.sub.6 hydroxy-alkyl group or a radical --D--R.sub.3, in which D is a ##STR2## and R.sub.3 is a hydrogen atom, a C.sub.1 -C.sub.5 alkyl, a C.sub.1 -C.sub.5 hydroxyalkyl or a C.sub.1 -C.sub.5 alkylcarboxylic acid radical, as well as the pharmacologically acceptable salts thereof, the esters and amides thereof and the lactones of those compounds which contain a hydroxyl and a carboxyl group, with the exception of the compound benzene-sulphonic acid-(4-acetylphenethylamide).The present invention also provides processes for the preparation of these compounds and pharmaceutical compositions containing them.
摘要:
##STR1## α, ω-dicarboxylic acids having the general formula (I') in which: R 1 and R 2 , which may be different or the same, represent a lower alkyl group which can be substituted by hydroxy, lower alkoxy, halogen or phenyl, the phenyl being capable of substitution one or several times by hydroxy, lower alkoxy, lower alkyl or halogen; a lower alkenyl or alkinyl group; a C 3 -C 7 -cyclo-alkyl group or a phenyl group possibly substituted by hydroxy, halogen, lower alkyl or lower alkoxy, and X and Y, which may be different or the same, represent hydrogen, lower alkyl, lower alkoxy, hydroxy, cyano, halogen, carboxyl, lower alkoxycarbonyl or carbamoyl, and Q represents non-ramified, saturated or unsaturated alkyl chain with 8-14 C atoms, which can be substituted, interrupted by hetero-atoms, and form part of a cyclic system, as well as their carboxylic acid derivatives in vivo, provided that when Q represents an unramified, saturated alkyl chain with 8-14 C atoms, and R 1 and R 2 represent methyl and Y represents hydrogen, X may not represent hydrogen, ethoxy-carbonyl, bromine, cyano or methyl, and if R 1 and R 2 represent methyl and X and Y hydrogen, then Q may not represent any formula (II) group. Process for their preparation and medicines containing these compounds, which have an anti-diabetic action and lower the level of lipids.
摘要:
The present invention provides carboxylic acid derivatives of the general formula: ##STR1## wherein R is a hydrogen atom, alkyl, a metal cation or an ammonium or alkylammonium ion, R.sub.1 is a hydrogen atom, a hydroxyl group or an alkyl, O-alkyl,O-benzyl or O-acyl radical, R.sub.2 is a hydrogen atom or an alkyl, aryl or aralkyl radical, n is 0, 1 or 2 and R.sub.3 is an acyl radical, this radical being(a) a straight-chained or branched, saturated or unsaturated alkanoyl radical containing 2 to 11 carbon atoms; or(b) the radical ##STR2## in which A is a straight-chained or branched, saturated or unsaturated aliphatic hydrocarbon radical containing up to 4 carbon atoms, which is optionally substituted by hydroxyl, and B is a straight-chained or branched, saturated or unsaturated aliphatic hydrocarbon radical containing up to 8 carbon atoms, which is optionally substituted one or more times by hydroxyl, carboxyl or phenyl, or B is a phenyl or cycloalkyl radical; or(c) the radical ##STR3## in which A and B have the same meanings as in (b) and R.sub.4 is a hydrogen atom or an alkyl or aralkyl radical; as well as the pharmacologically acceptable salts thereof.The present invention also provides processes for the preparation of these compounds, as well as pharmaceutical compositions containing them.
摘要:
Novel phenoxyalkylcarboxylic acid compounds of the formula ##STR1## wherein A is aryl, aryloxy, substituted aryl or substituted aryloxy, wherein the substituents are selected from lower alkyl, lower alkoxy, halogen and haloalkyl;B is a straight-chained or branched, saturated or unsaturated hydrocarbyl containing up to 5 carbon atoms;N is 1, 2 or 3 andR.sub.1, r.sub.2 and R.sub.3, which may be the same or different, are hydrogen or lower alkyl;And the pharmacologically compatible salts thereof; have been found to be outstandingly effective in depressing serum-lipid and triglycerides in the serum of mammals.
摘要翻译:式(I)的新型苯氧基烷基羧酸化合物,其中A是芳基,芳氧基,取代的芳基或取代的芳氧基,其中取代基选自低级烷基,低级烷氧基,卤素和卤代烷基; B是含有至多5个碳原子的直链或支链饱和或不饱和烃基; N IS 1,2 OR 3,R 1,R 2和R 3可以相同或不同,为氢或低级烷基; 及其药理学兼容性; 已被认为是非常有效地抑制血清中的血清和血清中的血清脂蛋白。