发明人唐晓军,赵玉洁,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117427162 A, 授权公告日 2022-01-19.
发明人张德明,冯建国,王建平. "Method for the Synthesis of 4-Amino-5-nitrophthalic acid" [P]. 中国发明专利, 专利号 CN 110281795 A, 授权公告日 2020-04-07.
发明人郑宇鹏,林芳,赵玉洁. "A Process for Preparing High-Purity 4-Amino-5-nitrophthalic acid" [P]. 中国发明专利, 专利号 CN 109561588 B, 授权公告日 2024-06-09.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2012, 1092, (4), 5535-5559.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 1740, 1164-1184.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-5-nitrophthalic acid Using HRMS and NMR". Molecules, 2025, 1314, (11), 1149-1170.