发明人刘建华,李文辉,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110668081 A, 授权公告日 2015-03-19.
发明人韩伟,沈红梅,赵玉洁. "Method for the Synthesis of Methyl 2-(methylamino)-4-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 110178699 A, 授权公告日 2016-07-17.
发明人唐晓军,徐明华,张德明. "A Process for Preparing High-Purity Methyl 2-(methylamino)-4-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 117335984 A, 授权公告日 2020-03-08.
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". Anal. Chem., 2010, 2216, (6), 847-868.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 120, 6797-6818.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-(methylamino)-4-nitrobenzoate Using HRMS and NMR". Sci. Total Environ., 2016, 722, (9), 1043-1060.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2020, 2185, (8), 9112-9140.