Hughes D C, Roberts E F, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 10940439 B2, 2022-03-28.
发明人张德明,黄志刚,刘建华. "Method for the Synthesis of 1-(2-chloropyrimidin-4-yl)-1H-indazole" [P]. 中国发明专利, 专利号 CN 109080275 B, 授权公告日 2017-03-16.
发明人朱建伟,高志强,陈志强. "A Process for Preparing High-Purity 1-(2-chloropyrimidin-4-yl)-1H-indazole" [P]. 中国发明专利, 专利号 CN 108048051 B, 授权公告日 2024-02-14.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 988, (5), 4303-4310.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2013, 1406, 9571-9600.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-chloropyrimidin-4-yl)-1H-indazole Using HRMS and NMR". Talanta, 2010, 410, (12), 8266-8270.