发明人韩伟,罗永刚,杨光. "Method for the Synthesis of N2-(4-Fluorophenyl)pyridine-2,3-diamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 108464553 A, 授权公告日 2020-04-11.
发明人何建平,罗永刚,杨光. "A Process for Preparing High-Purity N2-(4-Fluorophenyl)pyridine-2,3-diamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 111828210 A, 授权公告日 2018-07-02.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 2371, 8508-8535.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 826, 8415-8443.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of N2-(4-Fluorophenyl)pyridine-2,3-diamine dihydrochloride Using HRMS and NMR". Anal. Methods, 2024, 2326, (7), 6265-6283.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2022, 780, 8520-8537.