发明人郑宇鹏,冯建国,张德明. "Method for the Synthesis of 2-(2-Amino-4-chloro-6-(difluoromethyl)pyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114747762 A, 授权公告日 2019-06-01.
发明人杨光,胡光,冯建国. "A Process for Preparing High-Purity 2-(2-Amino-4-chloro-6-(difluoromethyl)pyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108396384 B, 授权公告日 2025-03-19.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 1563, 8413-8426.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 1381, (10), 6629-6634.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Amino-4-chloro-6-(difluoromethyl)pyridin-3-yl)acetic acid Using HRMS and NMR". Chemosphere, 2023, 2150, (5), 4364-4391.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2012, 716, (5), 5721-5740.