发明人钱学锋,张德明,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112664018 A, 授权公告日 2020-08-11.
发明人张德明,赵玉洁,周伟. "Method for the Synthesis of 2-Chloro-N-(2-chloro-3-fluoropyridin-4-yl)-6-fluorobenzamide" [P]. 中国发明专利, 专利号 CN 110182437 A, 授权公告日 2015-01-13.
Nielsen H, Nowak P, Sørensen M. "A Process for Preparing High-Purity 2-Chloro-N-(2-chloro-3-fluoropyridin-4-yl)-6-fluorobenzamide" [P]. European Patent, EP 3217374 A1, 2022-01-22.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 897, (9), 7313-7331.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 1234, (8), 5514-5524.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-N-(2-chloro-3-fluoropyridin-4-yl)-6-fluorobenzamide Using HRMS and NMR". Molecules, 2014, 291, (10), 7467-7477.