发明人郑宇鹏,王建平,高志强. "Method for the Synthesis of 5-Amino-6-chloropicolinic acid" [P]. 中国发明专利, 专利号 CN 108864248 A, 授权公告日 2021-07-12.
发明人李文辉,何建平,马晓峰. "A Process for Preparing High-Purity 5-Amino-6-chloropicolinic acid" [P]. 中国发明专利, 专利号 CN 114126582 A, 授权公告日 2018-08-21.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 1991, 8548-8575.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2015, 1146, 9272-9297.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-6-chloropicolinic acid Using HRMS and NMR". Phytochemistry, 2012, 1091, (3), 6681-6700.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2018, 1687, (5), 9926-9950.