发明人沈红梅,郑宇鹏,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109967589 A, 授权公告日 2018-09-20.
发明人冯建国,陈志强,何建平. "Method for the Synthesis of N-(3,4-Dihydro-2H-1-benzopyran-4-yl)-2-fluoropyridine-4-carboxamide" [P]. 中国发明专利, 专利号 CN 110422594 A, 授权公告日 2016-11-25.
Park J H, Hughes D C, Anderson J P. "A Process for Preparing High-Purity N-(3,4-Dihydro-2H-1-benzopyran-4-yl)-2-fluoropyridine-4-carboxamide" [P]. US Patent, US 10148471 B2, 2016-10-17.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2022, 1414, (7), 7089-7092.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 1357, (6), 5636-5642.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of N-(3,4-Dihydro-2H-1-benzopyran-4-yl)-2-fluoropyridine-4-carboxamide Using HRMS and NMR". Sci. Total Environ., 2019, 899, (8), 8100-8130.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2025, 2255, (12), 7961-7976.