发明人刘建华,胡光,韩伟. "Method for the Synthesis of 2-(7-Chloro-2H-indazol-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110564419 A, 授权公告日 2023-06-27.
发明人郑宇鹏,刘建华,黄志刚. "A Process for Preparing High-Purity 2-(7-Chloro-2H-indazol-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 115674859 B, 授权公告日 2016-03-18.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 2097, 8370-8381.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 1228, (10), 7009-7015.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(7-Chloro-2H-indazol-3-yl)acetic acid Using HRMS and NMR". Molecules, 2023, 1460, 8179-8189.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2017, 733, (9), 104-122.