Abstract: A novel compound of formula: ##STR1## useful as analgesic and anti-inflammatory drug, with very interesting therapeutic index.

Abstract: Compounds of the formula: ##STR1## in which R represents an ethyl or isopropyl group, and their addition salts with acids or quaternary ammonium salts can be prepared from the compounds: ##STR2## in which R has the same meaning as above, and are valuable as analgesics.

Abstract: Compounds of the formula: ##STR1## in which A is a methylene group, sulphur or a disulphide bridge, R is a hydrogen atom or a methyl group, R.sub.1 is a linear or branched alkyl group having 1 to 4 carbon atoms, and R.sub.2 is an alkyl group having 1 to 4 carbon atoms, or a halogen atom, or an alkoxy group, and their pharmaceutically acceptable salts have a valuable hypocholesterolemia-inducing activity.

Abstract: The present invention relates to certain indane derivatives of general formula ##STR1## in which: X represents a hydrogen or halogen atom; R.sub.1 and R.sub.2, which may be identical or different, each represents a hydrogen atom, an alkyl group containing 1 to 5 carbon atoms or a cycloalkyl group containing 3 to 7 carbon atoms; R.sub.3 represents a hydrogen atom or an alkyl group containing 1 to 5 carbon atoms; and Y represents --CH.sub.2 OH or a group of formula --COOR.sub.4 in which R.sub.4 represents a hydrogen atom, 1/v(M) where M is a metal of valency v, or a group of formula--(CH.sub.2).sub.n --NR.sub.5 R.sub.6wherein n is an integer of 1 to 5 and R.sub.5 and R.sub.6, which may be identical or different, each represents an alkyl group containing 1 to 5 carbon atoms, a cycloalkyl group containing 3 to 7 carbon atoms, an aryl group or an aralkyl group, or R.sub.5 and R.sub.

Abstract: This invention provides new compounds of formula I, ##STR1## wherein R.sub.1 is lower alkyl,R.sub.2 is hydrogen or lower alkyl,R.sub.3 is hydrogen or lower alkyl,R.sub.4 is hydrogen or lower alkyl,R.sub.5 is hydrogen, chlorine or lower alkyl, and each ofR.sub.6 and R.sub.7 is hydrogen, or, when R.sub.5 is hydrogen, R.sub.6 may also be chlorine or lower alkyl, and R.sub.7 chlorine or lower alkyl,Useful as anti-phlogistic and anti-arthritic agents.

Abstract: The invention relates to 5-piperazinyl pyrido-[2,3-b][1,5] benzothiazepines of Formula I ##STR1## in which R is a hydrogen atom or a C.sub.1-5 alkyl group and their non-toxic acid addition salts. These compounds have antihistamine and antianaphylaxic activity. The invention also relates to a method of preparing these compounds.

Abstract: Cyclopenta[b]thiophene derivatives of formula: ##STR1## in which R.sub.1 is lower alkyl, R.sub.2 is hydrogen or lower alkyl, and R.sub.3 is hydrogen, lower alkyl, or aminoalkyl, and their salts are useful in therapy particularly as analgesic and anti-inflammatory agents.

Abstract: The invention relates to 6-cyclopropyl-1,3-dihydro-1-methyl-5-phenyl-2-oxo-2H-thieno [2,3-e] diazepine and pharmaceutically acceptable non-toxic acid addition salts, these compounds being useful as medicaments particularly for the treatment of gastro-duodenyl disorders. A synthesis for the diazepine is also described.

Abstract: Morpholine derivatives of the formula: ##STR1## in which Z is CH or N, Y is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, or alkoxy of 1 to 4 carbon atoms, R is hydrogen, alkyl of 1 to 4 carbon atoms, alkenyl of 2 to 4 carbon atoms, benzyl, or phenyl, and R.sub.1 is hydrogen or benzyl, and their non-toxic pharmaceutically acceptable acid addition salts have interesting therapeutic properties, especially on the central nervous system.

Abstract: Morpholine derivatives of the formula: ##STR1## in which Z is CH or N, Y is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, or alkoxy of 1 to 4 carbon atoms, R is hydrogen, alkyl of 1 to 4 carbon atoms, alkenyl of 2 to 4 carbon atoms, benzyl, or phenyl, and R.sub.1 is hydrogen or benzyl, and their non-toxic pharmaceutically acceptable acid addition salts have interesting therapeutic properties, especially on the central nervous system.

Abstract: Cyclopenta[b]thiophene derivatives of formula: ##STR1## in which R.sub.1 is lower alkyl, R.sub.2 is hydrogen or lower alkyl, and R.sub.3 is hydrogen, lower alkyl, or aminoalkyl, and their salts are useful in therapy particularly as analgesic and anti-inflammatory agents.

Abstract: The invention provides novel hydrazine derivatives of the formula: ##STR1## in which R is a variously substituted oxy or thio substituted phenyl radical, 2-oxobenzimidazol-5-yl radical or 3-pyridyl radical;R' is a radical of formula: ##STR2## in which R.sub.5 and R.sub.6 taken separately are each hydrogen, and taken together form, with the nitrogen atoms to which they are attached, an imidazolinyl radical of formula; ##STR3## and R" is hydrogen or lower alkyl, and the pharmaceutically acceptable addition salts, with non-toxic acids, of these hydrazine derivatives.These compounds are useful as anti-hypertensive agents.

Abstract: This invention relates to substituted 1,4-dihydropyridines showing interesting physiological activities, particularly on the cardiovascular system. 1,4-Dihydropyridines in accordance with the invention are substituted in the 4-position by a 2-chloropyrid-3-yl or a 2-methylthiopyrid-3-yl group, in the 3- and 5-positions by a methoxycarbonyl or ethoxycarbonyl group and in the 2- and 6-positions by a methyl group. Acid addition salts of these compounds are included in the present invention. The compounds can be prepared by reacting an appropriate 2-substituted nicotinaldehyde with an alkyl acetoacetate. Compounds in accordance with the invention have shown anti-hypertensive activity at very low doses.

Abstract: The present invention relates to certain indane derivatives of general formula ##STR1## in which: X represents a hydrogen or halogen atom; R.sub.1 and R.sub.2, which may be identical or different, each represents a hydrogen atom, an alkyl group containing 1 to 5 carbon atoms or a cycloalkyl group containing 3 to 7 carbon atoms; R.sub.3 represents a hydrogen atom or an alkyl group containing 1 to 5 carbon atoms; and Y represents --CH.sub.2 OH or a group of formula --COOR.sub.4 in which R.sub.4 represents a hydrogen atom, 1/v(M) where M is a metal of valency v, or a group of formula--(CH.sub.2).sub.n --NR.sub.5 R.sub.6wherein n is an integer of 1 to 5 and R.sub.5 and R.sub.6, which may be identical or different, each represents a hydrogen atom, an alkyl group containing 1 to 5 carbon atoms, a cycloalkyl group containing 3 to 7 carbon atoms, an aryl group or an aralkyl group, or R.sub.5 and R.sub.

Abstract: The present invention relates to certain indane derivatives of general formula ##STR1## in which: X represents a hydrogen or halogen atom; R.sub.1 and R.sub.2, which may be identical or different, each represents a hydrogen atom, an alkyl group containing 1 to 5 carbon atoms or a cycloalkyl group containing 3 to 7 carbon atoms; R.sub.3 represents a hydrogen atom or an alkyl group containing 1 to 5 carbon atoms; and Y represents --CH.sub.2 OH or a group of formula --COOR.sub.4 in which R.sub.4 represents a hydrogen atom, 1/v(M) where M is a metal of valency v, or a group of formula--(CH.sub.2).sub.n --NR.sub.5 R.sub.6wherein n is an integer of 1 to 5 and R.sub.5 and R.sub.6, which may be identical or different, each represents a hydrogen atom, an alkyl group containing 1 to 5 carbon atoms, a cycloalkyl group containing 3 to 7 carbon atoms, an aryl group or an aralkyl group, or R.sub.5 and R.sub.

Abstract: The invention provides compounds of formula ##STR1## wherein R and R' are hydrogen, halogen, alkyl, alkoxy, trihalomethyl or hydroxy or they together form methylenedioxy, R" is hydrogen or methyl, and R"' is hydrogen, alkyl, benzyl, propargyl or hydroxyethyl, or salts thereof. The compounds are useful as anorexigenic or analeptic agents.

Abstract: The invention relates to 1-aminomethyl-2,2-diaryl cyclopropane carboxamides of the general formula ##SPC1##In which R represents the hydrogen atom, a halogen atom or a lower alkyl group or a lower alkoxy group; R.sub.1 and R.sub.2 which may be the same or different each represent a hydrogen atom, a lower alkyl group, an aryl group or an aralkyl group, in addition to which R.sub.1 and R.sub.2 together can form with the nitrogen atom to which they are attached a heterocyclic group with 5 to 7 peaks capable of containing a second hetero atom and capable of being substituted, and to their addition salts as new industrial products.These products are suitable for therapeutic application, in particular in the treatment of Parkinson's disease.

Abstract: The invention provides novel aminoethyl esters of 2,2-diphenylcyclopropane carboxylic acids which are anti-tussive agents.