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Assignee: Elf Sanofi


Location: Paris, FR
No. of patents: 47

1    
NumberTitleIssue Date
5773620Quaternary ammonium salts of aromatic amine compounds, their preparation and pharmaceutical compositions in which they are present
Amine compounds of the formula (Ia): ##STR1## where m, Ar', N, T and Z are defined herein and J is a group ##STR2## are useful as precursors in the production of quaternary amines and for the treatment of pathological phenomena involving the neu...
06/30/1998
5770735Polycyclic amine compounds and their enantiomers, their method of preparation and pharmaceutical compositions in which they are present
The invention relates to polycyclic amine compounds of formula (I) ##STR1## and their enantiomers, useful as neurokinin receptor antagonists....
06/23/1998
5739340Indolizine derivatives with pharmaceutical activity
The invention relates to indolizine derivatives of general formula: ##STR1## in which: X denotes an --S or --SO2 -- group, each of R1 and R2, which are identical or different, denotes hydrogen, the methyl or ethyl radical ...
04/14/1998
5674881Quaternary ammonium salts of aromatic amine compounds, their preparation and pharmaceutical compositions in which they are present
The present invention relates to quaternary ammonium salts of the formula ##STR1## in which: J is either a group Ar--CXX'--CX" or a group Ar--(CH2)x CH1, in which: Ar is a substituted or unsubstituted phenyl, a cycloalkyl,...
10/07/1997
5576328Method for the secondary prevention of ischemic events
The invention relates to a new method for the secondary prevention of ischemic events comprising administering to a man in need thereof a therapeutically effective amount of a compound selected from clopidogrel and its pharmaceutically acceptable acid add...
11/19/1996
55678274-Hydroxyphenylthio derivatives, their preparation and their use for the preparation of aminoalkoxyphenylsulphonyl derivatives
The subject of the invention is 4-hydroxyphenylthio derivatives of general formula: ##STR1## in which: R1 and R2, which are identical or different, each represent hydrogen, a methyl or ethyl radical or a halogen atom, R represen...
10/22/1996
55345305-acylamino-1,2,4-thiadiazoles, their preparation and pharmaceutical compositions containing them
The invention relates to thiadiazole derivatives corresponding to the general formula ##STR1## in which Ar represents a nitrogen-containing aromatic heterocycle, in particular indolyl which is substituted or unsubstituted on the nitrogen atom wi...
07/09/1996
55146593-deoxy oligosaccharides and pharmaceutical compositions containing them
The invention relates to 3-deoxy oligosaccharides of formula I: ##STR1## in which X represents an --OSO3- radical, a radical of formula R--O, a radical of formula: ##STR2## or a radical of formula: ##STR3## Y repr...
05/07/1996
55084314-hydroxyphenylthio derivatives, their preparation and their use for the preparation of aminoalkoxyphenylsulphonyl derivatives
The subject of the invention is 4-hydroxyphenylthio derivatives of general formula: ##STR1## in which: R1 and R2, which are identical or different, each represent hydrogen, a methyl or ethyl radical or a halogen atom, R represen...
04/16/1996
5482844Enzyme intended for the fragmentation of N-acetylheparosan, production of preparations containing this enzyme and fragmentation processes using this enzyme
The invention relates to an enzyme capable of fragmenting a high molecular mass N-acetylheparosan. This enzyme was obtained with the strain Escherichia coli (K5), strain SEBR 3282....
01/09/1996
5477001Recombinant DNA coding for a novel protein having ଲ-1,3-glucanase activity, bacteria containing this DNA, transformed plant cells and plants
The invention provides a protein, isolated from soybean, having ଲ-1,3-glucanase activity and comprising the amino acid sequence of SEQ ID No: 1. DNA constructs encoding said protein, and transformed plants expressing the protein, are also provided....
12/19/1995
5468750Heterocycle-coupled substituted pyrrolo[3,2-c]pyridin-2-carboxylic acids
A compound of formula ##STR1## in which A represents S; R1 is selected from the group consisting of OH, (C1 -C12)alkyl, (C1 -C12)alkoxy, benzyloxy, phenyl, benzyl (C1 -C4)al...
11/21/1995
5464847Branched alkylamino derivatives of thiazole, processes for preparing them and pharmaceutical compositions containing them
The invention relates to the derivatives of formula I: ##STR1## in which R1 represents a phenyl or naphthyl radical (optionally substituted), R2 represents a hydrogen or halogen atom or an alkyl, hydroxymethyl or formyl radical,...
11/07/1995
5455343Polysaccharide, its applications, its production by fermentation and the pseudomonas strain which produces it
This polysaccharide consists of repeating units which are composed of a backbone, comprising 2 radicals of D-mannose, 2 of D-glucose, 1 of D-galactose, 1 of D-glucuronic acid, 1 of D-xylose, 1 of L-lyxose and 1 of L-fucose, on which pyruvic acid groups ma...
10/03/1995
5446138Recombinant DNA coding for a protein with endochitinase activity
Recombinant DNA which codes for a protein with endochitinase activity or for a precursor thereof, comprising the sequence (a1) (SEQ ID NO. 1)....
08/29/1995
5420300Substituted 2-ethylbenzo [b] thiophene, process for preparation thereof and use thereof as synthetic intermediate
The subject of the invention is 2-(1-bromoethyl)benzo[b]thiophene of formula: ##STR1## as well as a process for the preparation thereof, characterised in that 2-ethylbenzo[b]thiophene is reacted, in a solvent, with a brominating agent in the pre...
05/30/1995
5411971N-alkylenepiperidino compounds, their enantiomers and pharmaceutical compositions
The invention relates to N-alkylenepiperidino compounds of formula ##STR1## as well as their enantiomers, and pharmaceutical compositions containing them that are useful as antagonists of neurokinin receptors in the treatment of substance P- and/or n...
05/02/1995
5403933Indolizine derivatives, with pharmaceutical activity
The invention relates to indolizine derivatives of general formula: ##STR1## in which: X denotes an --S or --SO2 -- group, each of R1 and R2, which are identical or different, denotes hydrogen, the methyl or ethyl rad...
04/04/1995
54018554-hydroxyphenylthio derivatives, their preparation and their use for the preparation of aminoalkoxyphenylsulphonyl derivatives
The subject of the invention is 4-hydroxyphenylthio derivatives of general formula: ##STR1## in which: R1 and R2, which are identical or different, each represent hydrogen, a methyl or ethyl radical or a halogen atom, R represen...
03/28/1995
5380736Heterocyclic substituted 2-acylamino-5-thiazoles, their preparation and pharmaceutical compositions containing them
Heterocyclic substituted 2-acylamino-5-thiazoles, their preparation and pharmaceutical compositions containing them. A 2-Acylaminothiazole of formula: ##STR1## in which R1 is H, an alkyl or a substituted alkyl; RIV is a cycloalk...
01/10/1995
5352788N-substituted heterocyclic derivatives
The invention relates to processes for preparing N-substituted heterocyclic compounds of formula (I) ##STR1## wherein the substituents are as described in the specification, and to intermediates. The compounds are useful for antagonizing angiotensin ...
10/04/1994
5344657Microbeads of diltiazem, a process for their manufacture and a substained-release pharmaceutical composition containing them
The microbeads are composed of a core containing the active ingredient and a microporous membrane, insoluble in aqueous medium, consisting of a film-forming polymer, a plasticizer and a filling material. The membrane has a thickness such that diltiazem is rele...
09/06/1994
5340822Polycyclic amine compounds and their enantiomers, their method of preparation and pharmaceutical compositions in which they are present
The invention relates to polycyclic amine compounds of formula (I) ##STR1## where Y. m. Ar', n, p, Q, T, q and Z are defined herein. The invention also relates to methods of making the compounds of formula (I) and pharmaceutical compositions which co...
08/23/1994
5340820Cycloaminoalkoxyphenyl derivatives, a process for their preparation as well as the compositions containing them
Cycloaminoalkoxyphenyl derivatives useful for the treatment of certain pathological syndromes of the cardiovascular system and ocular diseases of formula: in which: B represents a --S--, --SO-- or --SO2 -- group, R1 and R2, wh...
08/23/1994
5338755N-sulfonylindoline derivatives, their preparation and the pharmaceutical compositions in which they are present
The invention relates to N-sulfonyl derivatives of formulae (I)" and (I)' ##STR1## and to pharmaceutical compositions in which they are present. The compounds have an affinity for the vasopressin and ocytocin receptors....
08/16/1994
5314889Heterocyclic substituted 2-acylamino-5-thiazoles, their preparation and pharmaceutical compositions containing them
A 2-Acylaminothiazole of formula: ##STR1## in which R1 is H, an alkyl or a substituted alkyl; RIV is a cycloalkyl, an aromatic group such as phenyl or a heterocyclic group which are unsubstituted or substituted; RV is...
05/24/1994
5314876High molecular mass N,O-sulphated heparosans, process for their preparation and the pharmaceutical compositions which contain them
The subject of the invention is new high molecular mass N,O-sulphated heparosans consisting of chains or of a mixture of chains having a molecular mass of between 1.5×104 and 4.0×106 D, characterised by a repeating disaccharide str...
05/24/1994
53129612-amino-7-hydroxytetralin carboxylalkyl ethers
The invention relates to 2-amino-7-hydroxytetralin carboxyalkyl ethers of formula ##STR1## wherein Alk represents a straight or branched (C3 -C5)alkylene group, and R is hydrogen or (C1 -C4)alkyl, useful as...
05/17/1994
5296354Kit for the specific assay of angiotensin II
The present invention relates to a kit for the specific assay of Angiotension II, comprising: the anti-Ang II antibody, a solution of labelled Ang II, solutions containing the Ang II standards at known and increasing concentrations, the requisite washing solut...
03/22/1994
5292745Use of 4-(3-trifluoromethylphenyl)-1,2,3,6-tetrahydropyridine derivatives as free radical scavengers
The invention concerns the use of a compound of formula (I) ##STR1## wherein R and R1, each independently, represent a hydrogen atom or a methyl group, and its pharmaceutically acceptable acid addition salts, as free radical scavengers. Th...
03/08/1994
5290951Intermediates useful in preparing propenone oxime ethers
The invention relates to new propenone oxime ethers, a method of preparing them and pharmaceutical compositions containing them. Said new propenone oxime ethers have the formula ##STR1## in which Ar and Ar' each independently denotes a phenyl group n...
03/01/1994
5288895Process for the preparation of a biphenyl derivative
The subject of the invention is a process for the preparation of 4-methyl-2'-cyanobiphenyl of formula: ##STR1## wherein a benzonitrile halide of general formula: ##STR2## in which Hal represents a halogen atom, is reacted, in the presence of a ...
02/22/1994
5286734Arylpiperidine derivative, process for the preparation thereof and pharmaceutical compositions containing it
A compound of formula ##STR1## and its acid addition salts are useful in the treatment of sexual dysfunctions in male mammals....
02/15/1994
5284838Use of 2,2-dimethylchroman-3-ol derivatives in the treatment of asthma
The invention relates to 2,2-dimethylchroman-3-ol derivatives of the formula: ##STR1## in which: A, between N and CO, represents the group --CH.dbd.CH--E.dbd.CH-- or the group ##STR2## Z represents a halogen or a cyano, acetyl, trifluoroace...
02/08/1994
52760363-(N-azabicycloalkyl)aminopyridazine derivatives and pharmaceutical compositions in which they are present
The invention relates to 3-aminopyridazine derivatives. These compounds have the formula ##STR1## in which: RV is a linear or branched C1 -C4 alkyl group; R6 is hydrogen, a C1 -C3 alkoxy or a hy...
01/04/1994
5270341Method of treatment or prophylaxis of depression and stress
The invention concerns a method of treatment and prophylaxis of depression and stress by means of a phenylethanolaminotetralin of formula (I) ##STR1## wherein A is a (C1 -C4)alkylene radical and R represents a hydrogen atom or a...
12/14/1993
5270320Use of a 1-(2-naphthylethyl)-4-(3-trifluoromethylphenyl)-1,2,3,6-tetrahydropyridi ne for the manufacture of a medicament for the treatment of cerebral and neuronal diseases
The invention concerns the use of i.a. 1-[2-(2-naphthyl)ethyl]-4-(3-trifluoromethylphenyl)-1,2,3,6-tetrahydropyri dine and its pharmaceutically acceptable addition salts for the preparation of medicaments suitable for the treatment and/or prophylaxis of ne...
12/14/1993
5270317N-substituted heterocyclic derivatives, their preparation and the pharmaceutical compositions in which they are present
The invention relates to N-substituted heterocyclic derivatives and its salts. These derivatives have the formula ##STR1## in which the substituents are as defined in the specification. Application: Angiotensin II antagonists...
12/14/1993
5268375Dinitrogen heterocyclic derivatives N-substituted by a biphenylmethyl group, and the pharmaceutical compositions in which they are present
This invention relates to compounds of formula ##STR1## in which: R1 and R2 are similar or different and are each independently hydrogen or a group selected from CO2 N.dbd.C(NH2)2, CONHNHCONH
12/07/1993
5266573Trifluoromethylphenyltetrahydropyridines for the treatment and/or prophylaxis of intestinal motility disorders
A method of prophylaxis and/or treatment of intestinal motility disorders, in particular of constipation, in mammals which comprises administering to a mammal in need of such a treatment a prophylactically and/or therapeutically effective amount of a comp...
11/30/1993
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