Invention Grant
- Patent Title: Process for preparation of grapiprant
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Application No.: US16991323Application Date: 2020-08-12
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Publication No.: US11254675B2Publication Date: 2022-02-22
- Inventor: Kumar Kamlesh Singh , Jitendra Maganbhai Gajera , Sumer Singh Chundavat , Dipak Ambalal Patel
- Applicant: CADILA HEALTHCARE LIMITED
- Applicant Address: IN Gujarat
- Assignee: CADILA HEALTHCARE LIMITED
- Current Assignee: CADILA HEALTHCARE LIMITED
- Current Assignee Address: IN Gujarat
- Agency: Ladas & Parry LLP
- Priority: IN201921032548 20190812,IN202021014512 20200401
- Main IPC: C07D471/06
- IPC: C07D471/06 ; A61K31/64 ; C07D213/76
Abstract:
The invention relates to process for the preparation of grapiprant and its intermediates thereof. The invention also relates to grapiprant having a purity 98% or more and compounds of Formula (A), (B), (C) and (D) in an amount of 0.5 or less, relative to grapiprant, by area percentage of HPLC. The invention also relates to an amorphous form of grapiprant and process for preparation thereof.
Public/Granted literature
- US20210079000A1 PROCESS FOR PREPARATION OF GRAPIPRANT Public/Granted day:2021-03-18
Information query
