发明人黄志刚,杨光,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112472934 A, 授权公告日 2015-02-13.
发明人郭海燕,沈红梅,冯建国. "Method for the Synthesis of 2-(6-Amino-5-(chloromethyl)-4-(difluoromethyl)pyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108656265 B, 授权公告日 2023-01-08.
发明人郑宇鹏,杨光,钱学锋. "A Process for Preparing High-Purity 2-(6-Amino-5-(chloromethyl)-4-(difluoromethyl)pyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113619333 B, 授权公告日 2019-06-04.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 468, (8), 1365-1394.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2013, 1092, (3), 6957-6987.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-(6-Amino-5-(chloromethyl)-4-(difluoromethyl)pyridin-3-yl)acetic acid Using HRMS and NMR". Phytochemistry, 2019, 1004, 5454-5459.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 991, (12), 7085-7104.