Invention Grant
![Process for the preparation of pyrazolo[1,5-a]pyrimidines and salts thereof](/docs/US/2021-08-17/US11091486B2/abs.jpg.600x600.jpg)
- Patent Title: Process for the preparation of pyrazolo[1,5-a]pyrimidines and salts thereof
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Application No.: US16345571Application Date: 2017-10-26
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Publication No.: US11091486B2Publication Date: 2021-08-17
- Inventor: Qian Zhao , Stacey Spencer , Yutong Jiang , Julia Haas , Charles Todd Eary
- Applicant: Array BioPharma Inc. , Loxo Oncology, Inc.
- Applicant Address: US CO Boulder; US CO Stamford
- Assignee: Array BioPharma Inc.,Loxo Oncology, Inc.
- Current Assignee: Array BioPharma Inc.,Loxo Oncology, Inc.
- Current Assignee Address: US CO Boulder; US CO Stamford
- Agency: Meunier Carlin & Curfman LLC
- International Application: PCT/US2017/058518 WO 20171026
- International Announcement: WO2018/081417 WO 20180503
- Main IPC: A61P25/00
- IPC: A61P25/00 ; A61P35/00 ; A61P35/02 ; A61P43/00 ; C07D471/22 ; A61K31/519
![Process for the preparation of pyrazolo[1,5-a]pyrimidines and salts thereof](/abs-image/US/2021/08/17/US11091486B2/abs.jpg.150x150.jpg)
Abstract:
In some embodiments, provided herein are processes for preparing a compound of Formula C or a salt thereof, as disclosed herein. In some embodiments, provided herein is a compound of Formula I or a pharmaceutically acceptable salt, solvate or hydrate thereof. In some embodiments, provided herein is a solid form of the compound, such as a crystalline form of the compound crystalline Form I.
Public/Granted literature
- US20200216451A1 PROCESS FOR THE PREPARATION OF PYRAZOLO[1,5-a]PYRIMIDINES AND SALTS THEREOF Public/Granted day:2020-07-09
Information query
