Patel M V, Mueller T, Yamamoto T. "一种4-methyl-3-(pyridin-4-yloxy)benzoic acid hydrochloride的合成方法" [P]. US Patent, US 9571054 B2, 2019-08-24.
Rossi M, Sørensen M, Lefèvre J P. "Method for the Synthesis of 4-methyl-3-(pyridin-4-yloxy)benzoic acid hydrochloride" [P]. European Patent, EP 3026516 A1, 2025-08-20.
发明人林芳,韩伟,唐晓军. "A Process for Preparing High-Purity 4-methyl-3-(pyridin-4-yloxy)benzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 114019367 B, 授权公告日 2023-12-19.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 4-methyl-3-(pyridin-4-yloxy)benzoic acid hydrochloride in Pharmaceutical Formulations". J. Sep. Sci., 2022, 1591, 9571-9584.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-methyl-3-(pyridin-4-yloxy)benzoic acid hydrochloride as an Impurity". Chemosphere, 2015, 1356, (12), 4598-4619.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-methyl-3-(pyridin-4-yloxy)benzoic acid hydrochloride Using HRMS and NMR". J. Chromatogr. A, 2019, 2310, 5830-5843.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 4-methyl-3-(pyridin-4-yloxy)benzoic acid hydrochloride Profile in Drug Substances According to ICH Guidelines". Food Chem., 2014, 209, 3607-3620.