Invention Grant
- Patent Title: Process for preparation of eribulin and intermediates thereof
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Application No.: US16304470Application Date: 2017-05-25
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Publication No.: US11059799B2Publication Date: 2021-07-13
- Inventor: Sudhir Sai , Debjit Basu , Kumar Sarvesh , Uday Kumar Neelam , Amit Kumar Mandal , Rakeshwar Bandichhor , Vilas Hareshwar Dahanukar
- Applicant: DR. REDDY'S LABORATORIES LIMITED
- Applicant Address: IN Hyderabad
- Assignee: DR. REDDY'S LABORATORIES LIMITED
- Current Assignee: DR. REDDY'S LABORATORIES LIMITED
- Current Assignee Address: IN Hyderabad
- Agency: Pergament & Cepeda LLP
- Agent Milagros A. Cepeda; Edward D. Pergament
- Priority: IN201641018136 20160526,IN201641021480 20160622
- International Application: PCT/IB2017/053082 WO 20170525
- International Announcement: WO2017/203459 WO 20171130
- Main IPC: C07D307/28
- IPC: C07D307/28 ; C07D493/22 ; C07F7/18 ; C07C233/18
Abstract:
The present application relate to a process for preparation of 4-Methylene tetrahydrofuran compound of formula II, which is useful as an intermediate for the preparation of halichondrin B analogues such as Eribulin.
Public/Granted literature
- US20190177291A1 PROCESS FOR PREPARATION OF ERIBULIN AND INTERMEDIATES THEREOF Public/Granted day:2019-06-13
Information query
