Abstract: A compound with alpha 1-blocking activity having the formula: ##STR1## wherein R.sub.1 is --H, --CH.sub.3 or --COCH.sub.3 ; R.sub.2 is --H or CH.sub.3 ; and R.sub.3 is ##STR2## wherein .SIGMA. is --H or one or more substituents selected from the group consisting of halogen, --OH and --OCH.sub.3 ; or a pharmaceutically acceptable salt thereof.

Abstract: The invention relates to a novel method of producing slow-release pharmaceutical forms administered per os, by simultaneously employing two resins having anionic character, the proportions of said resins being variable.By varying the ratio of the amounts of active principles on the respective two resins, it is possible to modify the release kinetics of active principle; and by independently varying the amount of carboxylic resin it is possible to produce stabile pharmaceutical preparations which are in liquid, semi-liquid, or solid form.

Abstract: The present invention to pharmaceutical composition comprising an effective amount of products having the structural formula ##STR1## where R.sub.1 is a hydrogen atom or a lower alkyl group such as methyl or ethyl,R.sub.2 is a straight or branched cyclopropylmethyl, 2-furyl methyl, benzyl, phenyl or lower alkyl group from C.sub.1 to C.sub.4 such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tertiary butyl; the NR.sub.1 R.sub.2 group can also represent a nitrogenous heterocyclic compound N(CH.sub.2).sub.n in which n can be any value between 4 and 6.The products are useful in human and veterinary therapy because of their anti-inflammatory, diuretic, bronchodilating, anticholinergic, antispasmodic and antidepressant properties.

Abstract: The present invention to pharmaceutical composition comprising an effective amount of products having the structural formula ##STR1## where R.sub.1 is a hydrogen atom or a lower alkyl group such as methyl or ethyl,R.sub.2 is a straight or branched cyclopropylmethyl, 2-furyl methyl, benzyl, phenyl or lower alkyl group from C.sub.1 to C.sub.4 such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tertiary butyl; the NR.sub.1 R.sub.2 group can also represent a nitrogenous heterocyclic compound N(CH.sub.2).sub.n in which n can be any value between 4 and 6.The products are useful in human and veterinary therapy because of their anti-inflammatory, diuretic, bronchodilating, anticholinergic, antispasmodic and antidepressant properties.

Abstract: Compounds of the formula (I): ##STR1## wherein n is 0 or 1, R.sub.1 is H or a lower alkyl of 1 to 6 carbon atoms, R.sub.2 is an unsubstituted phenyl group or a phenyl group substituted by one or more of the same or different substituents selected from the group consisting of hydroxy, lower alkyl of 1 to 6 carbon atoms, lower alkoxy of 1 to 6 carbon atoms, chloro, fluoro, trifluoromethyl or a 2-, 3- or 4- pyridyl ring, in the form of a free base or a pharmaceutically acceptable acid addition salt thereof.The compounds of the present invention are useful in cardiovascular, antiallergy, psychotropic and hypolipidemic therapy.

Abstract: A compound of the formula ##STR1## wherein R.sub.1 is C.sub.3 -C.sub.6 branched alkyl group, e.g., an isopropyl group or a tert-butyl group, R.sub.2 is a C.sub.1 -C.sub.6 alkoxy group, e.g., a methoxy, an ethoxy or a propoxy group, and X is a CHOH group or a (CH.sub.2).sub.n --group where n=0, 1 or 2 and a process for making this compound are disclosed.This compound is useful in human and veterinary therapeutics.

Abstract: This invention relates to 2-(4-phenylpiperazinylethyl)anilines, to methods for preparing them and to their uses in medical therapy.These compounds have the following general formula ##STR1## wherein R.sub.1 represents one or more substituents selected from the group consisting of H, CH.sub.3, CF.sub.3, F, Cl, and OCH.sub.3 ; R.sub.2 and R.sub.3, which may be the same or different, and are selected from the group consisting of H and (C.sub.1 -C.sub.4) alkoxy, or R.sub.2 and R.sub.3 taken together can form a chain selected from the group consisting of --O-- (CH.sub.2).sub.n --O--, wherein n=1 or 2 and --O--CH.sub.2 --O--CH.sub.2 with the proviso that R.sub.1 is not meta CF.sub.3 when R.sub.2 =R.sub.3 =H, and pharmaceutically non-toxic salts thereof. The compounds of this invention are useful in the treatment of allergic and anaphylatic conditions and motion sickness.

Abstract: This invention relates to new products of the general formula ##STR1## where R.sub.1 =H, OH, OCOCH.sub.3, OSO.sub.2 CH.sub.3, branched or unbranched alkyl containing 1 to 5 carbon atoms. R.sub.2 =NHCOR.sub.3, NHCOCH.sub.2 X, NHSO.sub.2 CH.sub.3, N(SO.sub.2 CH.sub.3).sub.2, SO.sub.2 N(CH.sub.3).sub.2, SO.sub.2 NHCH.sub.3, SO.sub.2 NCH.sub.3 CH.sub.2 CH.sub.2 OH, SO.sub.2 NH.sub.2 wherein R.sub.3 is a lower alkyl containing 1 to 4 carbon atoms; and X is NR.sub.4 R.sub.5 or ##STR2## wherein R.sub.4 and R.sub.5 are both independently lower alkyls containing 1 to 4 carbon atoms and ##STR3## is piperidine, pyrrolidine or morpholine. These products can be in the form of pharmaceutically acceptable derivatives such as esters, amides, salts. When R.sub.2 contains an amino function, the product can be in the form of an acid salt.These products are prepared from their methyl esters either by reaction between ##STR4## and paramethoxycarbonylbenzoic acid chloride or by means of derivative I such as R.sub.2 is NH.sub.2.

Abstract: This invention relates to quercetin or fisetin derivatives substituted on the oxygen in the 3 position by groups such as lower alkyl, cycloalkyl, methanesulfonyl or paratoluenesulfonyl.The derivatives substituted by methanesulfonyl or paratoluenesulfonyl are obtained from a 3-O-glycoside whose phenol OH groups are blocked in the form of benzoate, and from which the OH in the 3 position is released by the action of concentrated HCl; this OH is esterified by mesityl chloride or paratoluenesulfonic acid chloride, and the benzoate groups are eliminated by soda treatment. The O derivatives substituted by alkyl or cycloakyl are prepared from a suitably substituted acetonitrile or metadiphenol; the resulting derivative reacts with 3,4-dibenzyloxybenzoic acid and the resulting flavone is debenzylated by hydrogenolysis.The derivatives, object of this invention, are useful in preventive or curative therapy of ocular and nervous complications from diabetes and are also useful as hypolipidemic or hypoglycemic agents.

Abstract: This invention relates to 3-(2-(4-phenylpiperazinylethyl)anilino)-isobenzofuranones, their method of preparation and their use in the treatment of conditions such as hypertension, and allergies.These compounds are characterized by the formula: ##STR1## in which R.sub.1 may be one or more substituents located at the ortho, meta, or para positions selected from the group of H, CH.sub.3, CF.sub.3, F, Cl and OCH.sub.3 ; R.sub.2 and R.sub.3 are the same or different and are H or OCH.sub.3. These compounds are in the form of free bases or their pharmaceutically safe salts. They can be obtained by a reaction between a 2-(phenylpiperazinylethyl) aniline and an aromatic aldehyde having an acid function at the ortho position of the carboxaldehyde function.These derivatives are useful for the treatment of hypertension and allergic conditions.

Abstract: This invention relates to new N-(5-aminomethyl-2-oxazoline-2-yl)-N'-phenylureas, the method for producing them and their application in therapy, particularly in treating convulsions, rhythm troubles, ulcerous disorders or inflammatory or edematous conditions.The products of this invention have the general formula: ##STR1## wherein R.sub.1 and R.sub.2 independently represent an alkyl radical of C.sub.1 to C.sub.4, or a carbocyclic alkyl radical having 3 or less rings, or a carbocyclic radical having 3 or less rings; R.sub.1 and R.sub.2 can form, with the nitrogen atom to which they are attached, a 4 to 7 member heterocycle containing 1 or 2 nitrogen atoms and 1 or 0 oxygen atoms, said heterocycle can be substituted by R with R being an alkyl radical of C.sub.1 to C.sub.4, allyl, benzyl, pyridyl, phenyl substituted or not by one or more substituents such as halogen, trihalomethyl, alkyl of C.sub.1 to C.sub.4, hydroxy, or alkoxy having a C.sub.1 to C.sub.4 alkyl radical.

Abstract: This invention relates to new 2-amino-5-aminomethyl-2-oxazolines, the method of preparing them, and their pharmacological properties making possible their application in cardiovascular, psychotropic, antiinflammatory antiallergic, antihistamine, antiH.sub.2 therapy.These new products have the general formula: ##STR1## wherein R.sub.1 and R.sub.2 independently represent an alkyl radical of C.sub.1 to C.sub.4, or a carbocyclic alkyl radical having less than 4 rings, or a carbocyclic radical having less than 4 rings; R.sub.1 and R.sub.2 can form, with the nitrogen atom to which they are attached, a 4 to 7 member heterocycle containing 1 or 2 nitrogen atoms, and either 1 or 0 oxygen atoms. This heterocycle can be substituted by R with R being a lower alkyl, allyl, benzyl, pyridyl, phenyl substituted or not by one or more substituents such as halogen, trifluoromethyl, methyl, methoxy, hydroxy.