发明人郑宇鹏,沈红梅,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113623866 A, 授权公告日 2019-05-13.
发明人高志强,张德明,冯建国. "Method for the Synthesis of 1-(5-Chloro-2H-indazol-2-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 115792241 A, 授权公告日 2023-01-16.
发明人李文辉,韩伟,周伟. "A Process for Preparing High-Purity 1-(5-Chloro-2H-indazol-2-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 111411190 B, 授权公告日 2022-02-20.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2023, 2423, (3), 2113-2142.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 965, (1), 1147-1161.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-(5-Chloro-2H-indazol-2-yl)ethan-1-one Using HRMS and NMR". J. Agric. Food Chem., 2010, 2306, (1), 2273-2303.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2017, 2250, 9606-9614.