Patents by Inventor Serge Zaretsky

Serge Zaretsky 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).

  • PROCESS FOR THE PREPARATION OF N-((1R,2S,5R)-5-(TERT-BUTYLAMINO)-2-((S)-3-(7-TERT-BUTYLPYRAZOLO[1,5-A][1,3,5]TRIAZIN-4-YLAMINO)-2-OXOPYRROLIDIN-1-YL)CYCLOHEXYL)ACETAMIDE
    Publication number: 20220177482
    Abstract: The invention generally relates to an improved process for the preparation of N-((1R,2S,5R)-5-(tert-butylamino)-2-((S)-3-(7-tert-butylpyrazolo[1,5-a][1,3,5]triazin-4-ylamino)-2-oxopyrrolidin-1-yl)cyclohexyl)acetamide, as well as novel intermediates employed in the process, which may be useful for the treatment of cancer.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 9, 2022
    Inventors: Burcu Selin Aytar, Alina Borovika, Collin Chan, Joerg Deerberg, Nathan R. Domagalski, Martin D. Eastgate, Yu Fan, Michael David Bengt Fenster, Robert V. Forest, Francisco Gonzalez-Bobes, Rebecca A. Green, Matthew R. Hickey, Nathaniel David Kopp, Thomas E. La Cruz, Kathleen Lauser, Hong Geun Lee, David K. Leahy, Helen Y. Luo, Thomas M. Razler, Scott A. Savage, Chris Sfouggatakis, Maxime C.D. Soumeillant, Serge Zaretsky, Bin Zheng, Ye Zhu
  • Process for the preparation of N-((1R,2S,5R)-5-(-butylamino)-2-((S)-3-(7--butylpyrazolo[1,5-a][1,3,5]triazin-4-ylamino)-2-oxopyrroldin-1-yl)cyclohexyl)acetamide
    Patent number: 11254679
    Abstract: The invention generally relates to an improved process for the preparation of N-((1R,2S,5R)-5-(tert-butylamino)-2-((S)-3-(7-tert-butylpyrazolo[1,5-a][1,3,5]triazin-4-ylamino)-2-oxopyrrolidin-1-yl)cyclohexyl)acetamide, as well as novel intermediates employed in the process, which may be useful for the treatment of cancer.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: February 22, 2022
    Assignee: Bristol-Myers Squibb Company
    Inventors: Burcu Selin Aytar, Alina Borovika, Collin Chan, Joerg Deerberg, Nathan R. Domagalski, Martin D. Eastgate, Yu Fan, Michael David Bengt Fenster, Robert V. Forest, Francisco Gonzalez-Bobes, Rebecca A. Green, Matthew R. Hickey, Nathaniel David Kopp, Thomas E. La Cruz, Kathleen Lauser, Hong Geun Lee, David K. Leahy, Helen Y. Luo, Thomas M. Razler, Scott A. Savage, Chris Sfouggatakis, Maxime C. D. Soumeillant, Serge Zaretsky, Bin Zheng, Ye Zhu
  • SYNTHETIC PROCESSES FOR THE PRODUCTION OF 1-((3S,4R)-4-(2,6-DIFLUORO-4-METHOXYPHENYL)-2-OXOPYRROLIDIN-3-YL)-3-PHENYLUREA
    Publication number: 20210395200
    Abstract: Highly efficient processes are provided for preparing key intermediates in the synthesis of compounds (I). The process are broadly applicable and can provide selected components having a variety of substituents. Some intermediates are claimed.
    Type: Application
    Filed: November 15, 2019
    Publication date: December 23, 2021
    Inventors: Adrian Ortiz, Alina Borovika, Sergei Kolotuchin, Michael R. Luzung, Jeffrey A. Nye, Yichen Tan, Serge Zaretsky, Jason J. Zhu, Martin D. Eastgate
  • PROCESS FOR THE PREPARATION OF N-((1R,2S,5R)-5-(TERT-BUTYLAMINO)-2-((S)-3-(7-TERT-BUTYLPYRAZOLO[1,5-A][1,3,5]TRIAZIN-4-YLAMINO)-2-OXOPYRROLIDIN-1-YL)CYCLOHEXYL)ACETAMIDE
    Publication number: 20200223852
    Abstract: The invention generally relates to an improved process for the preparation of N-((1R,2S,5R)-5-(tert-butylamino)-2-((S)-3-(7-tert-butylpyrazolo[1,5-a][1,3,5]triazin-4-ylamino)-2-oxopyrrolodin-1-yl)cyclohexyl)acetamide, as well as novel intermediates employed in the process, which may be useful for the treatment of cancer.
    Type: Application
    Filed: July 19, 2018
    Publication date: July 16, 2020
    Inventors: Burcu Selin Aytar, Alina Borovika, Collin Chan, Joerg Deerberg, Nathan R. Domagalski, Martin D. Eastgate, Yu Fan, Michael David Bengt Fenster, Robert V. Forest, Francisco Gonzalez-Bobes, Rebecca A. Green, Matthew R. Hickey, Nathaniel David Kopp, Thomas E. La Cruz, Kathleen Lauser, Hong Geun Lee, David K. Leahy, Helen Y. Luo, Thomas M. Razler, Scott A. Savage, Chris Sfouggatakis, Maxime C.D. Soumeillant, Serge Zaretsky, Bin Zheng, Ye Zhu
  • SOLID PHASE SYNTHESIS OF CYCLIC AMINO ACID MOLECULES
    Publication number: 20170320908
    Abstract: The present invention relates to cyclic amino acid molecules and methods of preparing the same, and in particular the macrocyclization of amino acids or linear peptides bound to a solid support.
    Type: Application
    Filed: November 17, 2015
    Publication date: November 9, 2017
    Inventors: Jennifer L. Hickey, John Mancuso, Eric Marsault, Andrew L. Roughton, Adam P. Treder, Marie-Claude J. Trembley, Andrei K. Yudin, Serge Zaretsky