Patents Assigned to Albert Rolland S.A.
  • Patent number: 5103019
    Abstract: A novel process for obtaining an .alpha.-amino-nitrile of the formula ##STR1## by reacting a nitrile with a metallic reducing agent to form a metallic imine of the formula ##STR2## and reacting the latter with a cyaniding agent to obtain the corresponding .alpha.-amino-nitrile.
    Type: Grant
    Filed: May 2, 1990
    Date of Patent: April 7, 1992
    Assignee: Albert Rolland S.A.
    Inventors: Gerard Moinet, Thierry Imbert
  • Patent number: 4942221
    Abstract: The present invention relates to the synthesis of nitriles having an amine function on the adjacent carbon.
    Type: Grant
    Filed: August 4, 1987
    Date of Patent: July 17, 1990
    Assignee: Albert Rolland S.A.
    Inventors: Gerard Moinet, Thierry Imbert
  • Patent number: 4762855
    Abstract: 2,2-Bisphenoxy-dimethyl-aminoethane to improve brain disfunction.
    Type: Grant
    Filed: November 4, 1986
    Date of Patent: August 9, 1988
    Assignee: Albert Rolland S.A.
    Inventors: Jean-Claude Levy, Pierre Bessin, Jean-Pierre Labaune
  • Patent number: 4259509
    Abstract: This invention relates to compounds having the formula: ##STR1## which represents the isomer Z, the isomer E or the mixture of both stereoisomers of the oximino group and in which:A represents O or S,X.sup.1 represents a halogen atom, a hydrogen atom or a methyl group,R represents a hydrogen atom or a C.sub.1-5 alkyl group,X.sup.2 and X.sup.3, which may be the same or different, represent each a hydrogen atom, a halogen atom or a C.sub.1-5 alkyl group, andR' represents a hydrogen atom or a C.sub.1-5 alkyl group, andthe group ##STR2## is at 2- or 3-position on the heterocycle, and the salts of acids of the formula (I) with physiologically acceptable bases, and the compounds which are metabolically converted to compounds of the formula (I).Said compounds are therapeutically useful, typically as hypocholesterolemic, hypolipemic and uricosuric agents.
    Type: Grant
    Filed: February 2, 1978
    Date of Patent: March 31, 1981
    Assignee: Albert Rolland S.A.
    Inventors: Jacqueline Laforest, Jacqueline Bonnet, Pierre Bessin
  • Patent number: 4246277
    Abstract: The present invention relates to a method of lowering the concentration of plasma triglycerides of a subject in need thereof, which comprises administering an effective but non toxic amount of each isomer or a mixture thereof of compound ##STR1## or pharmaceutically acceptable addition salt of said amine formed with an acid.
    Type: Grant
    Filed: June 22, 1979
    Date of Patent: January 20, 1981
    Assignee: Albert Rolland S.A.
    Inventor: Pierre Bessin
  • Patent number: 4239771
    Abstract: The invention provides water-soluble salts of tienilic acid, 2,3-dichloro-4-(2-thienylcarbonyl)-phenoxyacetic acid, and amino acids of the formula ##STR1## in which n is an integer of 1 to 5 and R represents a basic nitrogenous group, preferably an amino group or guanidino group. These salts, unlike the parent acid are water-soluble and are of good biodisponibility and may be used in injectable form, e.g. for emergency treatment.
    Type: Grant
    Filed: July 28, 1978
    Date of Patent: December 16, 1980
    Assignee: Albert Rolland S.A.
    Inventors: Jacqueline S. Laforest nee Boutillier du Retail, Pierre A. R. Bessin
  • Patent number: 4220794
    Abstract: The present invention relates to compounds having the formula: ##STR1## in which n is an integer from 1 to 4, A is selected from the group consisting of oxygen and sulfur and R.sub.1 and R.sub.2 are independently selected from the group consisting of hydrogen and C.sub.1-4 alkyl.These compounds are useful for the preparation of corresponding amino derivatives.
    Type: Grant
    Filed: May 15, 1979
    Date of Patent: September 2, 1980
    Assignee: Albert Rolland S.A.
    Inventor: Jacqueline Laforest
  • Patent number: 4207319
    Abstract: Aromatic compounds having the following formula are disclosed: ##STR1## in which, A in the heterocyclic group is selected from the group of O and S;R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be identical or different, are selected from the group consisting of hydrogen, halogen, lower alkyl, lower alkoxy;R.sub.5 is selected from the group consisting of hydrogen, lower alkyl and nitro;n is an integer from 1 to 3 andR.sub.6 and R.sub.7 together with the nitrogen atom to which they are attached form a 5- to 7-membered N-heterocyclic saturated group which optionally contain a second hetero atom, which may be O or N and pharmaceutically acceptable acid addition salts of the amino group thereof, said compound being in the form of the E isomer of the oximino group, the Z isomer or mixtures thereof.These novel compounds exhibit a coronary vasodilatory activity and may be used in the treatment of cardiopathies.A method of treating such disorders and a composition useful for treating same are also disclosed.
    Type: Grant
    Filed: April 14, 1978
    Date of Patent: June 10, 1980
    Assignee: Albert Rolland S.A.
    Inventors: Germaine Thuillier, Jacqueline Laforest, Pierre Bessin
  • Patent number: 4195093
    Abstract: Compounds of the general formula I ##STR1## wherein n represents 0, 1 or 2, A represents oxygen or sulphur, Z represents oxygen or hydroxyimino, X represents hydrogen, or halogen, the dotted lines represent bonds which may be unsaturated or saturated, R.sub.1 and R.sub.2 each represent hydrogen or alkyl, and R.sub.3 represents hydrogen, halogen or methyl, and R.sub.4 represents a hydrogen atom, or R.sub.3 and R.sub.4 together with the two carbon atoms to which they are attached represent benzene, and their pharmaceutically acceptable salts are useful in therapy, in particular as uricosuric agents or as diuretic and uricosuric agents.
    Type: Grant
    Filed: March 24, 1978
    Date of Patent: March 25, 1980
    Assignee: Albert Rolland S.A.
    Inventors: Jacqueline S. Laforest, nee Boutillier du Retail, Sylviane S. J. Mignonac, nee Mondon, Germaine Thuillier, nee Nachmias, Pierre A. R. Bessin
  • Patent number: 4194003
    Abstract: The present invention relates to a compound selected from the compounds of the formula: ##STR1## in which: R.sup.1 is selected from hydrogen and C.sub.1-4 alkyl,R is selected from C.sub.1-6 alkyl, benzyl and phenyl,Ar is selected from phenyl, phenyl monosubstituted with a group selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy and halogen, phenyl polysubstituted with groups selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy and halogen, naphthyl, naphthyl monosubstituted with a group selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy and halogen, naphthyl polysubstituted with groups selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy and halogen, thienyl, furyl and pyrrolyland > Z represents a carbonyl group, a group of the formula >C.dbd.NOH or an alcoholic group >CHOHand the salts of acids of formula (I) with physiologically acceptable bases. Said compounds are useful for the treatment of hyperuricemia.
    Type: Grant
    Filed: September 26, 1978
    Date of Patent: March 18, 1980
    Assignee: Albert Rolland S.A.
    Inventors: Jacqueline Laforest, Jacqueline Bonnet, Pierre Bessin
  • Patent number: 4188388
    Abstract: Compounds of the formula I ##STR1## in which R.sub.1 and R.sub.2 each represent a hydrogen atom, a halogen atom, an alkyl group containing 1 to 3 carbon atoms, an alkoxy group containing 1 to 3 carbon atoms or a trifluoromethyl group; and R.sub.3 represents an alkyl group containing 1 to 4 carbon atoms mono- or polyhydroxyl substituted, the alcohol functions being unesterified or esterified by benzoic acid are useful as in therapy as medicaments, in particular as psychotropic and anorexigenic agents.
    Type: Grant
    Filed: April 21, 1978
    Date of Patent: February 12, 1980
    Assignee: Albert Rolland S.A.
    Inventors: Germaine Thuillier, born Nachmias, Sylviane S. J. Mignonac, born Mondon
  • Patent number: 4062974
    Abstract: New method for the remedial or prophylactic treatment of drepanocytosis and related syndromes, comprising administering BETA-DIMETHYLAMINO ETHYL ESTER OF PARACHLOROPHENOXY ACETIC ACID or one of its physiologically acceptable acid addition salts, by the IM or oral route.
    Type: Grant
    Filed: November 29, 1976
    Date of Patent: December 13, 1977
    Assignee: Albert Rolland S.A.
    Inventor: Raymond Coirault