发明人冯建国,赵玉洁,刘建华. "Method for the Synthesis of 4-chloro-N1-(4-pyridyl)benzene-1,2-diamine" [P]. 中国发明专利, 专利号 CN 114980784 A, 授权公告日 2023-05-11.
发明人陈志强,罗永刚,张德明. "A Process for Preparing High-Purity 4-chloro-N1-(4-pyridyl)benzene-1,2-diamine" [P]. 中国发明专利, 专利号 CN 113012764 A, 授权公告日 2024-09-18.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2018, 1991, (10), 403-416.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 672, (1), 2179-2201.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-chloro-N1-(4-pyridyl)benzene-1,2-diamine Using HRMS and NMR". Anal. Chim. Acta, 2016, 206, 607-614.