Stevens L M, Patel M V, Mueller T. "Method for the Synthesis of 2-(Aminomethyl)-3-cyano-4-(difluoromethyl)pyridine-5-acetic acid" [P]. US Patent, US 11747274 B2, 2022-01-27.
发明人周伟,何建平,刘建华. "A Process for Preparing High-Purity 2-(Aminomethyl)-3-cyano-4-(difluoromethyl)pyridine-5-acetic acid" [P]. 中国发明专利, 专利号 CN 110464270 A, 授权公告日 2019-02-19.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 101, (6), 4794-4810.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 166, (12), 776-787.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Aminomethyl)-3-cyano-4-(difluoromethyl)pyridine-5-acetic acid Using HRMS and NMR". J. Sep. Sci., 2010, 1999, 983-1000.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2012, 460, (10), 4776-4791.