发明人陈志强,张德明,何建平. "Method for the Synthesis of 2-(Aminomethyl)-3-(difluoromethyl)-4-methoxypyridine-6-acetic acid" [P]. 中国发明专利, 专利号 CN 117435981 A, 授权公告日 2022-09-24.
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". Biomed. Chromatogr., 2011, 937, 6862-6872.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 110, (11), 7400-7426.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Aminomethyl)-3-(difluoromethyl)-4-methoxypyridine-6-acetic acid Using HRMS and NMR". Phytochemistry, 2021, 290, (12), 6636-6659.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 2317, (9), 13-27.