Invention Grant
- Patent Title: Process for preparation of 2-Amino-5-hydroxy propiophenone
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Application No.: US17419378Application Date: 2020-01-14
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Publication No.: US11434196B2Publication Date: 2022-09-06
- Inventor: Uma Maheswer Rao Vasireddi , Venkata Ramana Kintali , Jagadeeswara Rao Dadi , Raj Koti Katkuri , Sridhar Tummu
- Applicant: LAURUS LABS LIMITED
- Applicant Address: IN Hyderabad
- Assignee: LAURUS LABS LIMITED
- Current Assignee: LAURUS LABS LIMITED
- Current Assignee Address: IN Hyderabad
- Agency: Blank Rome LLP
- Priority: IN201941001793 20190115
- International Application: PCT/IB2020/050256 WO 20200114
- International Announcement: WO2020/148641 WO 20200723
- Main IPC: C07C221/00
- IPC: C07C221/00 ; C07D491/147
Abstract:
The present invention relates to a process for preparation of 2-Amino-5-hydroxy propiophenone, a key intermediate for the synthesis of camptothecin analogs including 7-Ethyl-10-hydroxycamptothecin (SN-38).
Public/Granted literature
- US20220081388A1 PROCESS FOR PREPARATION OF 2-AMINO-5-HYDROXY PROPIOPHENONE Public/Granted day:2022-03-17
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