发明人林芳,张德明,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110077344 A, 授权公告日 2024-05-10.
Schröder R, Lefèvre J P, Björnsson E. "Method for the Synthesis of 4-Chloro-6-fluoropyrido[3,2-d]pyrimidine" [P]. European Patent, EP 3474232 A1, 2023-02-15.
Nowak P, Schröder R, Kowalski A. "A Process for Preparing High-Purity 4-Chloro-6-fluoropyrido[3,2-d]pyrimidine" [P]. European Patent, EP 3390416 A1, 2024-11-02.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2015, 1589, (2), 5030-5033.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2014, 656, (10), 2215-2233.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-6-fluoropyrido[3,2-d]pyrimidine Using HRMS and NMR". Food Chem., 2013, 1939, (1), 9263-9270.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2018, 185, (6), 8173-8201.