摘要:
The present invention relates to the use of irbesartan for the preparation of medicinal products that are useful for preventing or treating pulmonary arterial hypertension or pulmonary hypertension.
摘要:
The present invention relates to the use of irbesartan for the preparation of medicinal products that are useful for preventing or treating pulmonary arterial hypertension or pulmonary hypertension.
摘要:
The invention relates to 1-Benzenesulfonyl-1,3-dihydroindol-2-one derivatives of the formula ##STR1## and their salts, where appropriate, to their preparation and to pharmaceutical compositions in which they are present. These compounds have an affinity for the vasopressin and/or ocytocin receptors.
摘要:
The invention relates to 1-Benzenesulfonyl-1,3-dihydroindol-2-one derivatives of the formula ##STR1## and their salts, where appropriate, to their preparation and to pharmaceutical compositions in which they are present. These compounds have an affinity for the vasopressin and/or ocytocin receptors.
摘要:
Aminoalkoxyphenyl derivatives useful in the treatment of certain pathological syndromes of the cardiovascular system of formula: ##STR1## in which: B represents a --S--, --SO-- or --SO.sub.2 -- group,R.sub.1 and R.sub.2, which are identical or different, each denote hydrogen, a methyl or ethyl radical or a halogen,A denotes a straight- or branched-alkylene radical having from 2 to 5 carbon atoms or a 2-hydroxypropylene radical, in which the hydroxy is optionally substituted by a lower alkyl radical,R.sub.3 denotes an alkyl radical or a radical of formula:--Alk--R.sub.5in which Alk denotes a single bond or a linear- or branched-alkylene radical having from 1 to 5 carbon atoms and R.sub.5 denotes a pyridyl, phenyl, 2,3-methylenedioxyphenyl or 3,4-methylenedioxyphenyl radical or a phenyl group substituted with one or more substituents, which may be identical or different, selected from halogen atoms, lower alkyl groups or lower alkoxy groups,R.sub.4 denotes hydrogen or an alkyl radical orR.sub.3 and R.sub.4 when taken together, denote an alkylene or alkenylene radical having from 3 to 6 carbon atoms and optionally substituted with a phenyl radical or optionally interrupted by --O--, ##STR2## R.sub.6 denoting hydrogen or a lower alkyl or pheny radical, Cy represents a cyclic group with the proviso that when Cy represents a benzo[b]furyl or benzo[b]thienyl group and B represents a --SO.sub.2 -- group, R.sub.3 represents a radical --Alk--R.sub.5, as well as the N-oxide derivative thereof and a pharmaceutically acceptable salt thereof.
摘要:
The process described makes it possible to obtain optically pure 4-amino-3-hydroxycarboxylic acids by means of a series of stereoselective steps. The starting material is an alpha-amino acid in the L or D configuration, with which Meldrum's acid is reacted. The resulting pyrrolone derivative is reduced prior to opening of the pyrrolidine ring. The invention also relates to the new products obtained by the said process and to the pyrrolone derivatives obtained as intermediates.
摘要:
Methyllevallorphanium salts having peripheral antagonistic activity of formula ##STR1## wherein Y.sup.n(-) represents the anion a pharmaceutically acceptable acid other than halogen and n represents the number of negative charges of said anion; a process for their preparation by exchange of the halogen ion with the Y.sup.n(-) anion; and pharmaceutical compositions containing them as active ingredients.
摘要:
N-substituted nicotinamide 1-oxide having histamine H.sub.2 receptor blocking activity of formula ##STR1## wherein X is a nitrogen atom or a CH group and Am represents a mono- or disubstituted amino group, a pyrrolidino, morpholino, thiomorpholino, hexamethyleneimino group, or an optionally substituted piperidino or piperazino group; their salts; a process for their preparation; and pharmaceutical compositions containing them as active ingredients.
摘要:
The invention relates to benzofuran or benzothiophene derivatives of general formula: These compounds are of use as medicinal products, in particular in the treatment of pathological syndromes of the cardiovascular system.