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公开(公告)号:US12269840B2
公开(公告)日:2025-04-08
申请号:US17299087
申请日:2019-12-03
Applicant: Bristol-Myers Squibb Company
Inventor: Michael Anthony Schmidt , Bin Zheng , Benjamin M. Cohen , Amanda J. Rogers , Changxia Yuan , Jason J. Zhu , Chao Hang , Daniel S. Treitler , Adam Joseph Freitag , Geoffrey Eugene Purdum , Miao Yu , Melda Sezen Edmonds , Siwei Guo
Abstract: The invention generally relates to an improved processes for the preparation of a cyclic dinucleotide which is useful as a STING agonist of the following formula (I), involving the use of compounds A and B.
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公开(公告)号:US20210395200A1
公开(公告)日:2021-12-23
申请号:US17292123
申请日:2019-11-15
Applicant: BRISTOL-MYERS SQUIBB COMPANY
Inventor: Adrian Ortiz , Alina Borovika , Sergei Kolotuchin , Michael R. Luzung , Jeffrey A. Nye , Yichen Tan , Serge Zaretsky , Jason J. Zhu , Martin D. Eastgate
IPC: C07D207/273
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.
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公开(公告)号:US12060384B2
公开(公告)日:2024-08-13
申请号:US17428548
申请日:2020-02-05
Applicant: BRISTOL-MYERS SQUIBB COMPANY
Inventor: Changxia Yuan , Michael Anthony Schmidt , Adrian Ortiz , Amanda J. Rogers , Jason J. Zhu , Zhongmin Xu , Miao Yu , Eric M. Simmons , Shulin Wu
IPC: C07H19/167 , C07H5/06
CPC classification number: C07H19/167 , C07H5/06
Abstract: The invention generally relates to improved processes for the preparation of intermediates of a cyclic dinucleotide which is useful as a STING agonist.
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公开(公告)号:US10106560B2
公开(公告)日:2018-10-23
申请号:US15623570
申请日:2017-06-15
Applicant: BRISTOL-MYERS SQUIBB COMPANY
Inventor: Adrian Ortiz , Carlos A. Guerrero , Bin Zheng , Jason J. Zhu , Michael Anthony Schmidt , Michael R. Luzung , Martin D. Eastgate
IPC: C07D417/12 , C07F7/18 , C07D211/28 , C07F7/08
Abstract: An improved process for making a compound B of the structure wherein n, R1, R2, and R3 are as defined in the specification. Compound B can be used to make tubulysin analogs that are, in turn, useful as anti-cancer agents, particularly when deployed in an antibody-drug conjugate.
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公开(公告)号:US20230357306A1
公开(公告)日:2023-11-09
申请号:US17428548
申请日:2020-02-05
Applicant: BRISTOL-MYERS SQUIBB COMPANY
Inventor: Changxia Yuan , Michael Anthony Schmidt , Adrian Ortiz , Amanda J. Rogers , Jason J. Zhu , Zhongmin Xu , Miao Yu , Eric M. Simmons , Shulin Wu
IPC: C07H19/167 , C07H5/06
CPC classification number: C07H19/167 , C07H5/06
Abstract: The invention generally relates to improved processes for the preparation of intermediates of a cyclic dinucleotide which is useful as a STING agonist.
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公开(公告)号:US11332442B2
公开(公告)日:2022-05-17
申请号:US16991357
申请日:2020-08-12
Applicant: BRISTOL-MYERS SQUIBB COMPANY
Inventor: William P. Gallagher , John Ryan Coombs , Carlos A. Guerrero , David Marcoux , Qing Shi , Candice Lee Joe , Sanjeewa Rupasinghe , Jason J. Zhu , Srinivas Kalidindi , Sathasivam Shunmugaraj , Moorthy Kandasamy , Siva Sankar Bondigela , Rajappa Vaidyanathan , Shankar Tulsidas Tendulkar , Sankar Kuppusamy , Francisco González-Bobes
IPC: C07D209/60 , C07C315/04 , C07C303/40 , C07C311/03 , C07C317/24
Abstract: The invention generally relates to a process for preparing compounds, including Compound of Formula (I), useful as key intermediates in the preparation of compounds having RORγt antagonist properties.
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公开(公告)号:US20220064205A1
公开(公告)日:2022-03-03
申请号:US17299087
申请日:2019-12-03
Applicant: BRISTOL-MYERS SQUIBB COMPANY
Inventor: Michael Anthony Schmidt , Bin Zheng Kendall Park , Benjamin M. Cohen , Amanda J. Rogers , Changxia Yuan Warren , Jason J. Zhu , Chao Hang , Daniel S. Treitler , Adam Josep Freitag , Geoffrey Eugene Purdum , Miao Yu , Melda Sezen Edmonds , Siwei Guo
Abstract: The invention generally relates to an improved processes for the preparation of a cyclic dinucleotide which is useful as a STING agonist of the following formula (I), involving the use of compounds A and B.
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