发明人李文辉,黄志刚,冯建国. "Method for the Synthesis of 3-Nitro-2-(pyrrolidin-1-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 112704898 B, 授权公告日 2024-04-16.
发明人郑宇鹏,张德明,朱建伟. "A Process for Preparing High-Purity 3-Nitro-2-(pyrrolidin-1-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 108991313 B, 授权公告日 2021-10-03.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2018, 1853, (9), 9205-9218.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2015, 434, (12), 8368-8394.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Nitro-2-(pyrrolidin-1-yl)benzoic acid Using HRMS and NMR". Talanta, 2022, 1579, (2), 3981-3990.