Patents by Inventor Lucien Nedelec

Lucien Nedelec has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4335135
    Abstract: Novel trans cyclohept[c,d]indolols of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms and optionally substituted aralkyl of 7 to 12 carbon atoms and R.sub.1 is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, cycloalkylalkyl of 4 to 7 carbon atoms and optionally substituted aralkyl of 7 to 12 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having hypotensive and antihypertensive activity and a process for their preparation.
    Type: Grant
    Filed: February 23, 1981
    Date of Patent: June 15, 1982
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Daniel Frechet, Claude Dumont, Guy Plassard, Neil L. Brown
  • Patent number: 4333939
    Abstract: Novel tetrahydro-pyridinyl-indoles of the formula ##STR1## wherein R is selected from the group consisting of amino, trifluoromethyl and methylthio, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen and alkyl of 1 to 3 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having antidepressive, antiparkinson and antiemetic activity and their preparation.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: June 8, 1982
    Assignee: Roussel Uclaf
    Inventors: Jacques Guillaume, Lucien Nedelec, Claude Dumont
  • Patent number: 4332808
    Abstract: Novel indoles of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms and aralkyl of 7 to 12 carbon atoms, X is selected from the group consisting of hydrogen and alkyl of 1 to 18 carbon atoms, Y is selected from the group consisting of hydrogen and halogen, Z is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, hydroxy alkyl of 1 to 8 carbon atoms, aryloxyalkyl of 7 to 12 carbon atoms, arylalkyl of 7 to 12 carbon atoms optionally substituted with at least one member of the group consisting of halogen, alkoxy of 1 to 4 carbon atoms, alkyl of 1 to 4 carbon atoms, --OH, --CF.sub.3, --OCF.sub.3, --NO.sub.2 and NH.sub.
    Type: Grant
    Filed: December 31, 1980
    Date of Patent: June 1, 1982
    Assignee: Roussel Uclaf
    Inventors: Jacques Guillaume, Lucien Nedelec, Claude Dumont, Robert Fournex
  • Patent number: 4324790
    Abstract: Novel tetranydro-pyridinyl-indoles of the formula ##STR1## wherein X is selected from the group consisting of alkyl of 1 to 6 carbon atoms, alkenyl of 2 to 5 carbon atoms, alkynyl of 3 to 5 carbon atoms, cycloalkyl of 5 to 6 carbon atoms, cycloalkylalkyl of 4 to 7 carbon atoms, aralkyl of 7 to 12 carbon atoms, hydroxyalkyl of 2 to 5 carbon atoms and phenoxyalkyl of 1 to 5 alkyl carbon atoms, R is selected from the group consisting of hydrogen, halogen, alkoxy of 1 to 3 carbon atoms, nitro, amino, trifluoromethyl and methylthio, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen and alkyl of 1 to 3 carbon atoms with the proviso that if R is hydrogen, halogen or alkoxy of 1 to 3 carbon atoms, X must be hydroxyalkyl or phenoxyalkyl and their non-toxic, pharmaceutically acceptable acid addition salts having neuroleptic, antipsychotic and antiemetic activity and their preparation.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: April 13, 1982
    Assignee: Roussel Uclaf
    Inventors: Jacques Guillaume, Lucien Nedelec, Claude Dumont
  • Patent number: 4318910
    Abstract: Novel indolobenzoxazines of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms and optionally substituted aralkyl of 7 to 12 carbon atoms, R.sub.1 is selected from the group consisting of hydrogen, chlorine and bromine, R.sub.2 ' is selected from the group consisting of hydrogen, optionally substituted alkyl of 1 to 5 carbon atoms, cycloalkylalkyl of 4 to 7 carbon atoms, alkenyl and alkynyl of 3 to 7 carbon atoms and optionally substituted aralkyl of 7 to 12 carbon atoms and the dotted line between 5 and 5a indicates the optional presence of a double bond and their non-toxic, pharmaceutically acceptable acid addition salts having hypotensive, antihypertensive and dopaminergic agonist properties and a process for their preparation.
    Type: Grant
    Filed: March 23, 1981
    Date of Patent: March 9, 1982
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Andre Pierdet, Claude Dumont
  • Patent number: 4313944
    Abstract: Novel compounds selected from the group consisting of optically active isomers and racemic mixtures of cycloheptindoles of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms and optionally substituted aralkyl of 7 to 12 carbon atoms, R.sub.1 is selected from the group consisting of hydrogen, chlorine and bromine and R.sub.2 is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, cycloalkylalkyl of 4 to 7 carbon atoms, alkenyl and alkynyl of 3 to 7 carbon atoms and optionally substituted aralkyl of 7 to 12 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having dopaminergic agonist and antianoxic properties and a process for their preparation and novel intermediates.
    Type: Grant
    Filed: February 23, 1981
    Date of Patent: February 2, 1982
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Daniel Frechet, Claude Dumont
  • Patent number: 4296126
    Abstract: Novel benzene-propanamines of the formula ##STR1## wherein X is selected from the group consisting of hydrogen, chlorine, fluorine and bromine, R.sub.1 is selected from the group consisting of hydrogen and alkyl of 1 to 5 carbon atoms, R.sub.2 is alkyl of 1 to 5 carbon atoms, R.sub.3 is selected from the group consisting of hydrogen, chlorine, bromine, --CF.sub.3, methyl and methoxy when R.sub.4 is nitro and R.sub.3 is selected from the group consisting of amino and acetamido when R.sub.4 is hydrogen and their non-toxic, pharmaceutically acceptable acid addition salts having anorexigenic activity and inhibit serotonine uptake in vivo and in vitro and their preparation.
    Type: Grant
    Filed: February 22, 1979
    Date of Patent: October 20, 1981
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Daniel Frechet, Claude Dumont
  • Patent number: 4278677
    Abstract: Novel tetrahydropyridinyl indoles of the formula ##STR1## wherein R' is selected from the group consisting of hydrogen, halogen and alkoxy of 1 to 3 carbon atoms, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen and alkyl of 1 to 3 carbon atoms and X' is selected from the group consisting of alkyl of 1 to 6 carbon atoms, cycloalkyl of 4 to 7 carbon atoms, alkenyl and alkynyl of 2 to 5 carbon atoms and aralkyl of 7 to 12 carbon atoms with the proviso that when X' is methyl, at least one of R', R.sub.1 and R.sub.2 contain more than one carbon atom and when X' is benzyl, at least one of R', R.sub.1 and R.sub.2 must not be hydrogen and their non-toxic, pharmaceutically acceptable acid addition salts having antidepressive and neuroleptic properties as well as antiemetic properties.
    Type: Grant
    Filed: January 10, 1979
    Date of Patent: July 14, 1981
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Jacques Guillaume, Claude Dumont
  • Patent number: 4263290
    Abstract: Novel 19-nor-steroids of the formula ##STR1## wherein R.sub.1 and R.sub.2 taken together form a cycloalkyl of 3 to 8 carbon atoms or are individually selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms and alkenyl and alkynyl of 2 to 6 carbon atoms with the proviso that both cannot be hydrogen, R.sub.3 is alkyl of 2 to 4 carbon atoms, R.sub.4 ' is selected from the group consisting of hydrogen, hydroxyl, acyloxy of an organic carboxylic acid of 1 to 18 carbon atoms and ##STR2## and M is selected from the group consisting of hydrogen and alkali metal, having antagonistic properties to aldosterone and increasing sodium-water diuresis with conservation of organic potassium and a novel process and novel intermediates for their preparation.
    Type: Grant
    Filed: November 30, 1979
    Date of Patent: April 21, 1981
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Vesperto Torelli, Robert Fournex
  • Patent number: 4259337
    Abstract: Novel m-trifluoromethylphenyl-piperidines of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, branched or straight chain alkyl of 1 to 5 carbon atoms, alkenyl of 3 to 5 carbon atoms, alkynyl of 3 to 5 carbon atoms and phenyl alkyl of 1 to 3 alkyl carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having antidepressive, anorexigenic and antiparkinsonian activity and their preparation and novel intermediates formed therein.
    Type: Grant
    Filed: May 12, 1977
    Date of Patent: March 31, 1981
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Jacques Guillaume, Claude Dumont
  • Patent number: 4258039
    Abstract: Novel 7-alkyl-.DELTA..sup.4 -17.alpha.-pregnene-3-ones of the formula ##STR1## wherein R is selected from the group consisting of saturated and unsaturated alkyl of 2 to 8 carbon atoms, cycloalkyl alkyl of 4 to 8 carbon atoms and arylalkyl of 7 to 12 carbon atoms and X and Y form the group ##STR2## or X is OH and Y is ##STR3## and M is selected from the group consisting of hydrogen, alkali metal and NH.sub.4 and the wavy line indicates the .alpha.- or .beta.-position or mixtures thereof having aldosterone antagonistic activity and increased hydrosodium diuresis with organic potassium conservation while devoid of secondary hormonal effects and their preparation.
    Type: Grant
    Filed: February 29, 1980
    Date of Patent: March 24, 1981
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Vesperto Torelli, Robert Fournex, Colette Tournemine
  • Patent number: 4242355
    Abstract: Novel derivatives of 3-(aminoethyl)-phenols of the formula ##STR1## wherein A is a simple bond or alkylene of 1 to 6 carbon atoms and B is selected from the group consisting of aryl, diarylmethyl, cycloalkyl of 3 to 10 carbon atoms and heteroaryl with the proviso that B is not phenyl when A is ethylene and their non-toxic, pharmaceutically acceptable acid addition salts having a dopaminergic activity and their preparation.
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: December 30, 1980
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Daniel Frechet, Claude Dumont
  • Patent number: 4232031
    Abstract: A novel process for the preparation of piperidylindoles of the formula ##STR1## wherein R is selected from the group consisting of hydrogen and alkyl of 1 to 3 carbon atoms and X is selected from the group consisting of hydrogen, nitro, fluorine, bromine, chlorine and alkoxy of 1 to 3 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts thereof by reacting an indole of the formula ##STR2## with 4-piperidone hydrochloride in an alkaline medium to obtain the compound of formula I which is optionally salified and the novel product, 5-nitro-3-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indole and its non-toxic, pharmaceutically acceptable acid addition salts.
    Type: Grant
    Filed: December 6, 1979
    Date of Patent: November 4, 1980
    Assignee: Roussel Uclaf
    Inventors: Claude Dumont, Jacques Guillaume, Lucien Nedelec
  • Patent number: 4218375
    Abstract: Novel 4H-thieno-[3,2-b][1]-benzazepines of the formula ##STR1## wherein R, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen and halogen, X and Y are hydrogen or together form a carbon-carbon double bond, p is 2 or 3 and A is selected from the group consisting of alkyl of 1 to 5 carbon atoms and hydroxyalkyl of 2 to 5 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having neuro sedative and antihistaminic properties and their preparation and intermediates therefor.
    Type: Grant
    Filed: June 30, 1976
    Date of Patent: August 19, 1980
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Jacques Guillaume, Claude Dumont
  • Patent number: 4213989
    Abstract: Novel 3-phenyl-tetrahydropyridines of the formula ##STR1## wherein X is selected from the group consisting of hydrogen and chlorine and R is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, alkenyl and alkynyl of 3 to 5 carbon atoms and phenyl alkyl of 1 to 3 alkyl carbon atoms with the proviso that X is not hydrogen when R is benzyl and their non-toxic, pharmaceutically acceptable acid addition salts having remarkable anorexigenic properties and inhibition of serontine collection both in vivo and in vitro and their preparation and novel intermediates.
    Type: Grant
    Filed: February 2, 1979
    Date of Patent: July 22, 1980
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Jacques Guillaume, Claude Dumont
  • Patent number: 4196209
    Abstract: Novel piperidyl-indoles of the formula ##STR1## wherein X is selected from the group consisting of fluorine, chlorine and bromine when Y and Z are hydrogen or together form a double bond and X is selected from the group consisting of hydrogen and alkoxy of 1 to 3 carbon atoms when Y and Z form a double bond and their non-toxic, pharmaceutically acceptable acid addition salts having antidepressant, antiemetic and antiparkinsonian activity and their preparations and novel intermediates therefore.
    Type: Grant
    Filed: August 1, 1977
    Date of Patent: April 1, 1980
    Assignee: Roussel Uclaf
    Inventors: Claude Dumont, Jacques Guillaume, Lucien Nedelec
  • Patent number: 4195081
    Abstract: Novel antidepressant, antiemetic and neuroleptic compositions containing as the active ingredient at least one compound of the formula ##STR1## wherein R is selected from the group consisting of hydrogen and methoxy, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen and methyl and their non-toxic, pharmaceutically acceptable acid addition salts and a novel method of treating psychic disorders in warm-blooded animals.
    Type: Grant
    Filed: January 10, 1979
    Date of Patent: March 25, 1980
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Jacques Guillaume, Claude Dumont
  • Patent number: 4189477
    Abstract: Novel .DELTA..sup.4 -pregnenes of the formula ##STR1## wherein X.sub.1 is selected from the group consisting of .dbd.O and ##STR2## Y is selected from the group consisting of hydrogen and halogen, R.sub.1 is selected from the group consisting of hydrogen and acyl of an organic carboxylic acid of 1 to 18 carbon atoms, X.sub.2 is selected from the group consisting of hydrogen and --OH, R in the 16.alpha.- or .beta.-position is selected from the group consisting of hydrogen, --OH and methyl, Z is selected from the group consisting of (1) --OH, (2) alkoxy of 1 to 12 carbon atoms, (3) cycloalkoxy of 3 to 12 carbon atoms, (4) acyloxy of an organic carboxylic acid of 1 to 18 carbon atoms, (5) ##STR3## wherein W is a hydrocarbon of 1 to 12 carbon atoms, (6) ##STR4## wherein R.sub.2 is hydrogen or alkyl of 1 to 12 carbon atoms, (7) ##STR5## wherein R.sub.
    Type: Grant
    Filed: May 8, 1978
    Date of Patent: February 19, 1980
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Andre Pierdet, Roger Deraedt
  • Patent number: 4177292
    Abstract: Novel 5H-benzocyclohepten-7-amines of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen and methyl, R.sub.2 and R.sub.3 are individually selected from the group consisting of hydrogen, fluorine, chlorine, bromine, nitro, amino, --CF.sub.3 and methoxy, X is selected from the group consisting of hydrogen and halogen, and their non-toxic, pharmaceutically acceptable acid addition salts having remarkable in vivo and in vitro inhibiting properties for the capture of serotonine and their preparation.
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: December 4, 1979
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Daniel Frechet, Claude Dumont, Peter Hunt
  • Patent number: 4175136
    Abstract: N-phenethyl-N-propyl-3,4-dihydroxyphenethylamine and its non-toxic, pharmaceutically acceptable acid addition salts possessing dopaminergic properties.
    Type: Grant
    Filed: May 12, 1978
    Date of Patent: November 20, 1979
    Assignee: Roussel UCLAF
    Inventors: Lucien Nedelec, Daniel Frechet, Claude Dumont