Patents by Inventor Yonghui Ge

Yonghui Ge 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: 20250051351
    Abstract: A manufacturing process to a bis-mesylate salt 1b of the pan-RAF inhibitor 4-amino-n-(1-((3-chloro-2-fluorophenyl)amino)-6-methylisoquinolin-5-yl) thieno[3,2-d]pyrimidine-7-carboxamide. The process features a number of efficient key reactions, including a robust and scalable Pd-catalyzed carbonylation reaction to generate thienopyrimidine 2and a highly chemoselective Pt/V/C-catalyzed nitro group reduction to access penultimate intermediate 7. The final amide coupling of 7 and 2 was accomplished by a mild and safe protocol employing N,N,N?,N?-tetramethylchloroformamidinium hexafluorophosphate (TCFH) as the coupling reagent, to produce a 1:1 adduct of the freebase and THF. The adduct afforded compound 1b with excellent yield, purity, and form stability on a multikilogram production scale after reaction with MsOH and recrystallization. The methods are able to produce a compound having upwards of 95% purity.
    Type: Application
    Filed: May 31, 2024
    Publication date: February 13, 2025
    Applicants: Genentech, Inc., Hoffmann-La Roche Inc.
    Inventors: Francis GOSSELIN, Stefan G. KOENIG, Eduardo V. MERCADO-MARIN, Andreas STUMPF, Daniel ZELL, Haiming ZHANG, Stephan BACHMANN, Diane E. CARRERA, Michael E. DALZIEL, Yonghui GE, Jie ZHANG, Raphael BIGLER, Laure Elizabeth Simone FINET, Regis Jean Georges MONDIERE, Yuki NAKAGAWA
  • Patent number: 11999749
    Abstract: A manufacturing process to a bis-mesylate salt 1b of the pan-RAF inhibitor 4-amino-n-(1-((3-chloro-2-fluorophenyl)amino)-6-methylisoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide. The process features a number of efficient key reactions, including a robust and scalable Pd-catalyzed carbonylation reaction to generate thienopyrimidine 2 and a highly chemoselective Pt/V/C-catalyzed nitro group reduction to access penultimate intermediate 7. The final amide coupling of 7 and 2 was accomplished by a mild and safe protocol employing N,N,N?,N?-tetramethylchloroformamidinium hexafluorophosphate (TCFH) as the coupling reagent, to produce a 1:1 adduct of the freebase and THF. The adduct afforded compound 1b with excellent yield, purity, and form stability on a multikilogram production scale after reaction with MsOH and recrystallization. The methods are able to produce a compound having upwards of 95% purity.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: June 4, 2024
    Assignees: Genentech, Inc., Hoffmann-La Roche Inc.
    Inventors: Francis Gosselin, Stefan G. Koenig, Eduardo V. Mercado-Marin, Andreas Stumpf, Daniel Zell, Haiming Zhang, Stephan Bachmann, Diane E. Carrera, Michael E. Dalziel, Yonghui Ge, Jie Zhang, Raphael Bigler, Laure Elizabeth Simone Finet, Regis Jean Georges Mondiere, Yuki Nakagawa
  • Publication number: 20230028651
    Abstract: A manufacturing process to a bis-mesylate salt 1b of the pan-RAF inhibitor 4-amino-n-(1-((3-chloro-2-fluorophenyl)amino)-6-methylisoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide. The process features a number of efficient key reactions, including a robust and scalable Pd-catalyzed carbonylation reaction to generate thienopyrimidine 2 and a highly chemoselective PtN/C-catalyzed nitro group reduction to access penultimate intermediate 7. The final amide coupling of 7 and 2 was accomplished by a mild and safe protocol employing N,N,N?,N?-tetramethylchloroformamidinium hexafluorophosphate (TCFH) as the coupling reagent, to produce a 1:1 adduct of the freebase and THF. The adduct afforded compound 1b with excellent yield, purity, and form stability on a multikilogram production scale after reaction with MsOH and recrystallization. The methods are able to produce a compound having upwards of 95% purity.
    Type: Application
    Filed: June 28, 2022
    Publication date: January 26, 2023
    Applicants: Genentech, Inc., Hoffmann-La Roche Inc.
    Inventors: Francis GOSSELIN, Stefan G. KOENIG, Eduardo V. MERCADO-MARIN, Andreas STUMPF, Daniel ZELL, Haiming ZHANG, Stephan BACHMANN, Diane E. CARRERA, Michael E. DALZIEL, Yonghui GE, Jie ZHANG, Raphael BIGLER, Laure Elizabeth Simone FINET, Regis Jean Georges MONDIERE, Yuki NAKAGAWA
  • Publication number: 20220009898
    Abstract: The present invention provides, a novel method for producing a compound represented by formula (I) and a novel method for producing a compound represented by formula (B) or a salt thereof, which are intermediates in the production of formula (I).
    Type: Application
    Filed: September 27, 2021
    Publication date: January 13, 2022
    Applicant: MOCHIDA PHARMACEUTICAL CO., LTD.
    Inventors: Hideharu UCHIDA, Tsutomu SATOH, Baoquan SUN, Chunbo SHA, Jinguang LIN, Yonghui GE, Yanliang CHEN, Bin ZHAO, Xiaomin GU, Jian LUO, Chuan CHEN, Xiaofei CAI, Jiajie YE, Jie LI, Fenglai SUN
  • Patent number: 8592432
    Abstract: The invention provides novel pyrimidine derivatives and pharmaceutical compositions thereof, and methods for using such compounds. For example, the pyrimidine derivatives of the invention may be used to treat, ameliorate or prevent a condition which responds to inhibition of anaplastic lymphoma kinase (ALK) activity, c-ros oncogene (ROS), insulin-like growth factor (IGF-1R), and/or insulin receptor (InsR) or a combination thereof.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: November 26, 2013
    Inventors: Bei Chen, Tao Jiang, Thomas H. Marsilje, Pierre-Yves Michellys, Truc Ngoc Nguyen, Wei Pei, Baogen Wu, Zhaobo Gao, Yonghui Ge, Chen Huang, Yuncheng Li, Xuefeng Zhu
  • Publication number: 20110135668
    Abstract: The invention provides novel pyrimidine derivatives and pharmaceutical compositions thereof, and methods for using such compounds. For example, the pyrimidine derivatives of the invention may be used to treat, ameliorate or prevent a condition which responds to inhibition of anaplastic lymphoma kinase (ALK) activity, c-ros oncogene (ROS), insulin-like growth factor (IGF-1R), and/or insulin receptor (InsR) or a combination thereof.
    Type: Application
    Filed: April 3, 2009
    Publication date: June 9, 2011
    Applicants: Novartis AG
    Inventors: Bei Chen, Tao Jiang, Thomas H. Marsilje, Pierre-Yves Michellys, Truc Ngoc Nguyen, Pei Wei, Baogen Wu, Zhaobo Gao, Yonghui Ge, Chen Huang, Yuncheng Li