公开(公告)号：US20230295174A1

公开(公告)日：2023-09-21

申请号：US18017104

申请日：2021-07-23

Applicant: Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.

Inventor： Zheng Gong ,  Hongming Li ,  Shidong Yi ,  Long Li ,  Tianming Wang ,  Pingyun Chen ,  Chengxi Yang ,  Tao Wang ,  Yaoyao Song ,  Jiangfeng Zhou ,  Yufeng Liang ,  Zhonghui Chen ,  Qiang Tian ,  Hongmei Song ,  Tongtong Xue ,  Jingyi Wang

IPC: C07D487/08

CPC classification number: C07D487/08 ,  C07B2200/13

Abstract: Provided are a salt and a crystal form of a pyrimidine compound, and preparation methods therefor. Specifically, provided are a salt and a crystal form of a compound I, including a crystal form of the salt, and preparation methods therefor.