发明人孙丽萍,林芳,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112207655 A, 授权公告日 2016-03-27.
Kowalski A, Mueller T C, Martínez F. "Method for the Synthesis of 6-Isobutoxypyridine-2,3-diamine" [P]. European Patent, EP 3391864 A1, 2022-03-28.
发明人张德明,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity 6-Isobutoxypyridine-2,3-diamine" [P]. 中国发明专利, 专利号 CN 110208847 B, 授权公告日 2022-06-15.
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". Molecules, 2018, 1319, (5), 1497-1518.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 1006, (12), 430-453.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 6-Isobutoxypyridine-2,3-diamine Using HRMS and NMR". Anal. Chem., 2015, 1043, (7), 4947-4964.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2016, 1755, 780-796.