Patents by Inventor Michel Tabart

Michel Tabart 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).

  • Publication number: 20250042849
    Abstract: Herein is provided a novel process for the preparation of methyl 6-(2,4-dichlorophenyl)-5-[4-[(3S)-1-(3-fluoropropyl)pyrrolidin-3-yl]oxyphenyl]-8,9-dihydro-7H-benzo[7]annulene-2-carboxylate by a Suzuki coupling of compound (3), wherein LG represents a leaving group, with an organoboron reagent: Compound (3) is obtained by activation of compound (4) with a leaving group LG, and compound (4) is obtained by alpha-arylation of methyl 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-2-carboxylate with 1-LG?-2,4-dichlorobenzene, wherein LG? represents a leaving group:
    Type: Application
    Filed: October 23, 2024
    Publication date: February 6, 2025
    Applicant: Sanofi
    Inventors: Alain Rabion, Michel Tabart, Christian Wehrey
  • Patent number: 12157721
    Abstract: Herein is provided a novel process for the preparation of methyl 6-(2,4-dichlorophenyl)-5-[4-[(3S)-1-(3-fluoropropyl)pyrrolidin-3-yl]oxyphenyl]-8,9-dihydro-7H-benzo[7]annulene-2-carboxylate by a Suzuki coupling of compound (3), wherein LG represents a leaving group, with an organoboron reagent: Compound (3) is obtained by activation of compound (4) with a leaving group LG, and compound (4) is obtained by alpha-arylation of methyl 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-2-carboxylate with 1-LG?-2,4-dichlorobenzene, wherein LG? represents a leaving group:
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: December 3, 2024
    Assignee: SANOFI
    Inventors: Alain Rabion, Michel Tabart, Christian Wehrey
  • Publication number: 20240150284
    Abstract: Compounds of formula (1): wherein R1 and R2 represent hydrogen or deuterium atoms; R3 represents a hydrogen atom or a —COOH, a —OH or a —OPO(OH)2 group; R4 represents a hydrogen atom or a fluorine atom; R5 represents a hydrogen atom or a —OH group; wherein at least one of R3 or R5 is different from a hydrogen atom; when R3 represents a —COOH, —OH or —OPO(OH)2 group, then R5 represents a hydrogen atom; when R5 represents a —OH group, then R3 and R4 represent hydrogen atoms; and R6 is selected from an optionally substituted phenyl, heteroaryl, cycloalkyl and heterocycloalkyl group; and the preparation and the therapeutic uses of the compounds of formula (1) as inhibitors and degraders of estrogen receptors, useful especially in the treatment of cancer.
    Type: Application
    Filed: October 12, 2023
    Publication date: May 9, 2024
    Applicant: Sanofi
    Inventors: Monsif BOUABOULA, Maurice BROLLO, Victor CERTAL, Youssef EL-AHMAD, Bruno FILOCHE-ROMME, Frank HALLEY, Gary MCCORT, Laurent SCHIO, Michel TABART, Corinne TERRIER, Fabienne THOMPSON
  • Publication number: 20230115865
    Abstract: The present invention relates to a compound of the formula (i) wherein Ar represents a phenyl or a 6-membered heteroaryl group, R1 and R2 represent independently a hydrogen atom or a deuterium atom, R3 represents (1) a —COR4 group, (2) a —BOR5OR6 group, (3) a —X—Z group, (4) a (C1-C6)alkyl group or a (C1-C6)alkenyl group, (5) a —X—S(O)n(R7)p(R8)q group, (6) a halogen atom, a —NH2 group or a -CN group, (7) a —O—R11 group, (8) a —NH—COR9 group, (9) a —C(?NH)NHOH group, (10) a —NH—C(NH)—R9? group, or (11) a —NHCOCOOR12 group or a —NHCOCONR12?R12? group, X represents abond, a —NH— group, a —CONH— group or a —CO— group, Z represents a 4 or 5-membered cycloalkyl, a 4 or 5-membered heterocylcloalkyl group, a 4 or 5-membered heteroaryl group or a phenyl group or a pharmaceutically acceptable salt thereof. The present invention further relates to a medicament comprising said compound of formula (I) and to said compound of formula (I) for use as an inhibitor and degrader of estrogen receptors.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 13, 2023
    Inventors: Sabine BOISNARD, Youssef EL-AHMAD, Eykmar FETT, Frank HALLEY, Eric NICOLAI, Michel TABART, Corinne TERRIER, Bertrand VIVET
  • Publication number: 20220204488
    Abstract: The present invention relates to novel substituted N-(3-fluoropropyl)-pyrrolidine compounds of formula (I-A): wherein R1 and R2 represent independently a hydrogen atom or a deuterium atom; A represents an oxygen or nitrogen atom; and SERM-F represents a selective estrogen receptor modulator fragment comprising an aryl or heteroaryl group linked to the adjacent “A” group. The invention also relates to the preparation and to the therapeutic uses of the compounds of formula (I-A) as inhibitors and degraders of estrogen receptors.
    Type: Application
    Filed: August 30, 2021
    Publication date: June 30, 2022
    Applicant: Sanofi
    Inventors: Monsif BOUABOULA, Maurice BROLLO, Victor CERTAL, Youssef EL-AHMAD, Bruno FILOCHE-ROMME, Frank HALLEY, Gary MCCORT, Laurent SCHIO, Michel TABART, Corinne TERRIER, Fabienne THOMPSON
  • Publication number: 20220073460
    Abstract: Compounds of formula (I): wherein R1 and R2 represent hydrogen or deuterium atoms; R3 represents a hydrogen atom or a —COOH, a —OH or a —OPO(OH)2 group; R4 represents a hydrogen atom or a fluorine atom; R5 represents a hydrogen atom or a —OH group; wherein at least one of R3 or R5 is different from a hydrogen atom; when R3 represents a —COOH, —OH or —OPO(OH)2 group, then R5 represents a hydrogen atom; when R5 represents a —OH group, then R3 and R4 represent hydrogen atoms; and R6 is selected from an optionally substituted phenyl, heteroaryl, cycloalkyl and heterocycloalkyl group; and the preparation and the therapeutic uses of the compounds of formula (I) as inhibitors and degraders of estrogen receptors, useful especially in the treatment of cancer.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 10, 2022
    Applicant: Sanofi
    Inventors: Monsif BOUABOULA, Maurice BROLLO, Victor CERTAL, Youssef EL-AHMAD, Bruno FILOCHE-ROMME, Frank HALLEY, Gary MCCORT, Laurent SCHIO, Michel TABART, Corinne TERRIER, Fabienne THOMPSON
  • Patent number: 11214541
    Abstract: Compounds of formula (I): wherein R1 and R2 represent hydrogen or deuterium atoms; R3 represents a hydrogen atom or a —COOH, a —OH or a —OPO(OH)2 group; R4 represents a hydrogen atom or a fluorine atom; R5 represents a hydrogen atom or a —OH group; wherein at least one of R3 or R5 is different from a hydrogen atom; when R3 represents a —COOH, —OH or —OPO(OH)2 group, then R5 represents a hydrogen atom; when R5 represents a —OH group, then R3 and R4 represent hydrogen atoms; and R6 is selected from an optionally substituted phenyl, heteroaryl, cycloalkyl and heterocycloalkyl group; and the preparation and the therapeutic uses of the compounds of formula (I) as inhibitors and degraders of estrogen receptors, useful especially in the treatment of cancer.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: January 4, 2022
    Assignee: SANOFI
    Inventors: Monsif Bouaboula, Maurice Brollo, Victor Certal, Youssef El-Ahmad, Bruno Filoche-Romme, Frank Halley, Gary Mccort, Laurent Schio, Michel Tabart, Corinne Terrier, Fabienne Thompson
  • Publication number: 20210323916
    Abstract: Compounds of formula (I): wherein R1 and R2 represent hydrogen or deuterium atoms; R3 represents a hydrogen atom or a —COOH, a —OH or a —OPO(OH)2 group; R4 represents a hydrogen atom or a fluorine atom; R5 represents a hydrogen atom or a —OH group; wherein at least one of R3 or R5 is different from a hydrogen atom; when R3 represents a —COOH, —OH or —OPO(OH)2 group, then R5 represents a hydrogen atom; when R5 represents a —OH group, then R3 and R4 represent hydrogen atoms; and R6 is selected from an optionally substituted phenyl, heteroaryl, cycloalkyl and heterocycloalkyl group; and the preparation and the therapeutic uses of the compounds of formula (I) as inhibitors and degraders of estrogen receptors, useful especially in the treatment of cancer.
    Type: Application
    Filed: December 17, 2020
    Publication date: October 21, 2021
    Inventors: Monsif BOUABOULA, Maurice BROLLO, Victor CERTAL, Youssef EL-AHMAD, Bruno FILOCHE-ROMME, Frank HALLEY, Gary MCCORT, Laurent SCHIO, Michel TABART, Corinne TERRIER, Fabienne THOMPSON
  • Patent number: 11149031
    Abstract: The present disclosure relates to novel substituted N-(3-fluoropropyl)-pyrrolidine compounds of formula (I-A), wherein R1 and R2 represent independently a hydrogen atom or a deuterium atom; A represents an oxygen or nitrogen atom; and SERM-F represents a selective estrogen receptor modulator fragment comprising an aryl or heteroaryl group linked to the adjacent “A” group. The disclosure also relates to the preparation and to the therapeutic uses of the compounds of formula (I-A) as inhibitors and degraders of estrogen receptors.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: October 19, 2021
    Assignee: Sanofi
    Inventors: Monsif Bouaboula, Maurice Brollo, Victor Certal, Youssef El-Ahmad, Bruno Filoche-Romme, Frank Halley, Gary McCort, Laurent Schio, Michel Tabart, Corinne Terrier, Fabienne Thompson
  • Publication number: 20210188771
    Abstract: Herein is provided a novel process for the preparation of methyl 6-(2,4-dichlorophenyl)-5-[4-[(3S)-1-(3-fluoropropyl)pyrrolidin-3-yl]oxyphenyl]-8,9-dihydro-7H-benzo[7]annulene-2-carboxylate by a Suzuki coupling of compound (3), wherein LG represents a leaving group, with an organoboron reagent: Compound (3) is obtained by activation of compound (4) with a leaving group LG, and compound (4) is obtained by alpha-arylation of methyl 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-2-carboxylate with 1-LG?-2,4-dichlorobenzene, wherein LG? represents a leaving group:
    Type: Application
    Filed: March 5, 2021
    Publication date: June 24, 2021
    Applicant: Sanofi
    Inventors: Alain RABION, Michel TABART, Christian WEHREY
  • Publication number: 20200392081
    Abstract: Compounds of formula (I): wherein R1 and R2 represent hydrogen or deuterium atoms; R3 represents a hydrogen atom or a —COOH, a —OH or a —OPO(OH)2 group; R4 represents a hydrogen atom or a fluorine atom; R5 represents a hydrogen atom or a —OH group; wherein at least one of R3 or R5 is different from a hydrogen atom; when R3 represents a —COOH, —OH or —OPO(OH)2 group, then R5 represents a hydrogen atom; when R5 represents a —OH group, then R3 and R4 represent hydrogen atoms; and R6 is selected from an optionally substituted phenyl, heteroaryl, cycloalkyl and heterocycloalkyl group; and the preparation and the therapeutic uses of the compounds of formula (I) as inhibitors and degraders of estrogen receptors, useful especially in the treatment of cancer.
    Type: Application
    Filed: January 15, 2020
    Publication date: December 17, 2020
    Inventors: Monsif BOUABOULA, Maurice BROLLO, Victor CERTAL, Youssef EL-AHMAD, Bruno FILOCHE-ROMME, Frank HALLEY, Gary MCCORT, Laurent SCHIO, Michel TABART, Corinne TERRIER, Fabienne THOMPSON
  • Publication number: 20200361918
    Abstract: The present disclosure relates to novel substituted N-(3-fluoropropyl)-pyrrolidine compounds of formula (I-A), wherein R1 and R2 represent independently a hydrogen atom or a deuterium atom; A represents an oxygen or nitrogen atom; and SERM-F represents a selective estrogen receptor modulator fragment comprising an aryl or heteroaryl group linked to the adjacent “A” group. The disclosure also relates to the preparation and to the therapeutic uses of the compounds of formula (I-A) as inhibitors and degraders of estrogen receptors.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 19, 2020
    Inventors: Monsif BOUABOULA, Maurice BROLLO, Victor CERTAL, Youssef EL-AHMAD, Bruno FILOCHE-ROMME, Frank HALLEY, Gary MCCORT, Laurent SCHIO, Michel TABART, Corinne TERRIER, Fabienne THOMPSON
  • Patent number: 10570090
    Abstract: Compounds of formula (I): wherein R1 and R2 represent hydrogen or deuterium atoms; R3 represents a hydrogen atom or a —COOH, a —OH or a —OPO(OH)2 group; R4 represents a hydrogen atom or a fluorine atom; R5 represents a hydrogen atom or a —OH group; wherein at least one of R3 or R5 is different from a hydrogen atom; when R3 represents a —COOH, —OH or —OPO(OH)2 group, then R5 represents a hydrogen atom; when R5 represents a —OH group, then R3 and R4 represent hydrogen atoms; and R6 is selected from an optionally substituted phenyl, heteroaryl, cycloalkyl and heterocycloalkyl group; and the preparation and the therapeutic uses of the compounds of formula (I) as inhibitors and degraders of estrogen receptors, useful especially in the treatment of cancer.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: February 25, 2020
    Assignee: SANOFI
    Inventors: Monsif Bouaboula, Maurice Brollo, Victor Certal, Youssef El-Ahmad, Bruno Filoche-Romme, Frank Halley, Gary McCort, Laurent Schio, Michel Tabart, Corinne Terrier, Fabienne Thompson
  • Publication number: 20180079720
    Abstract: Compounds of formula (I): wherein R1 and R2 represent hydrogen or deuterium atoms; R3 represents a hydrogen atom or a —COOH, a —OH or a —OPO(OH)2 group; R4 represents a hydrogen atom or a fluorine atom; R5 represents a hydrogen atom or a —OH group; wherein at least one of R3 or R5 is different from a hydrogen atom; when R3 represents a —COOH, —OH or —OPO(OH)2 group, then R5 represents a hydrogen atom; when R5 represents a —OH group, then R3 and R4 represent hydrogen atoms; and R6 is selected from an optionally substituted phenyl, heteroaryl, cycloalkyl and heterocycloalkyl group; and the preparation and the therapeutic uses of the compounds of formula (I) as inhibitors and degraders of estrogen receptors, useful especially in the treatment of cancer.
    Type: Application
    Filed: June 5, 2017
    Publication date: March 22, 2018
    Inventors: Monsif BOUABOULA, Maurice BROLLO, Victor CERTAL, Youssef EL-AHMAD, Bruno FILOCHE-ROMME, Frank HALLEY, Gary MCCORT, Laurent SCHIO, Michel TABART, Corinne TERRIER, Fabienne THOMPSON
  • Publication number: 20170233340
    Abstract: Compounds of formula (I): wherein R1 and R2 represent hydrogen or deuterium atoms; R3 represents a hydrogen atom or a —COOH, a —OH or a —OPO(OH)2 group; R4 represents a hydrogen atom or a fluorine atom; R5 represents a hydrogen atom or a —OH group; wherein at least one of R3 or R5 is different from a hydrogen atom; when R3 represents a —COOH, —OH or —OPO(OH)2 group, then R5 represents a hydrogen atom; when R5 represents a —OH group, then R3 and R4 represent hydrogen atoms; and R6 is selected from an optionally substituted phenyl, heteroaryl, cycloalkyl and heterocycloalkyl group; and the preparation and the therapeutic uses of the compounds of formula (I) as inhibitors and degraders of estrogen receptors, useful especially in the treatment of cancer.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 17, 2017
    Inventors: Monsif BOUABOULA, Maurice BROLLO, Victor CERTAL, Youssef EL-AHMAD, Bruno FILOCHE-ROMME, Frank HALLEY, Gary MCCORT, Laurent SCHIO, Michel TABART, Corinne TERRIER, Fabienne THOMPSON
  • Patent number: 9714221
    Abstract: Compounds of formula (I): wherein R1 and R2 represent hydrogen or deuterium atoms; R3 represents a hydrogen atom or a —COOH, a —OH or a —OPO(OH)2 group; R4 represents a hydrogen atom or a fluorine atom; R5 represents a hydrogen atom or a —OH group; wherein at least one of R3 or R5 is different from a hydrogen atom; when R3 represents a —COOH, —OH or —OPO(OH)2 group, then R5 represents a hydrogen atom; when R5 represents a —OH group, then R3 and R4 represent hydrogen atoms; and R6 is selected from an optionally substituted phenyl, heteroaryl, cycloalkyl and heterocycloalkyl group; and the preparation and the therapeutic uses of the compounds of formula (I) as inhibitors and degraders of estrogen receptors, useful especially in the treatment of cancer.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: July 25, 2017
    Assignee: SANOFI
    Inventors: Monsif Bouaboula, Maurice Brollo, Victor Certal, Youssef El-Ahmad, Bruno Filoche-Romme, Frank Halley, Gary McCort, Laurent Schio, Michel Tabart, Corinne Terrier, Fabienne Thompson
  • Patent number: 8420824
    Abstract: The disclosure relates to a compound of formula (I): and salts thereof; wherein Ar, L, A, X, R1, R2, R3, R4a, R4b, and R5 are as defined in the disclosure; compositions comprising said compounds, methods for their preparation, intermediates thereto, and the use thereof, particularly as drugs.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: April 16, 2013
    Assignee: Sanofi
    Inventors: Kirsten Bjergarde, Mark Dodson, Jacques Mauger, Anil Nair, Marcel Patek, Michel Tabart
  • Patent number: 8410286
    Abstract: The disclosure relates to a compound of formula (I): and salts thereof; wherein Ar, L, A, X, R1, R2, R3, R4a, R4b, and R5 are as defined in the disclosure; compositions comprising said compounds, methods for their preparation, intermediates thereto, and the use thereof, particularly as drugs.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: April 2, 2013
    Assignee: Sanofi-Aventis
    Inventors: Kirsten Bjergarde, Mark Dodson, Jacques Mauger, Anil Nair, Marcel Patek, Michel Tabart
  • Patent number: 8367715
    Abstract: The invention relates to pyrazole derivatives of general formula (I): in which X represents chlorine or fluorine; to a process for preparing said derivatives, and to therapeutic uses of said derivatives.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: February 5, 2013
    Assignee: Sanofi
    Inventors: Pierre Yves Abecassis, Pascal Desmazeau, Michel Tabart
  • Publication number: 20120270918
    Abstract: The invention relates to pyrazole derivatives of general formula (I): in which X represents chlorine or fluorine; to a process for preparing said derivatives, and to therapeutic uses of said derivatives.
    Type: Application
    Filed: December 23, 2011
    Publication date: October 25, 2012
    Applicant: Sanofi
    Inventors: Pierre Yves ABECASSIS, Pascal DESMAZEAU, Michel TABART