发明人冯建国,黄志刚,罗永刚. "Method for the Synthesis of 4-Dimethylaminobenzoic Acid" [P]. 中国发明专利, 专利号 CN 113748014 B, 授权公告日 2022-12-28.
发明人唐晓军,黄志刚,罗永刚. "A Process for Preparing High-Purity 4-Dimethylaminobenzoic Acid" [P]. 中国发明专利, 专利号 CN 115995485 A, 授权公告日 2017-10-16.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 4-二甲氨基苯甲酸 in Pharmaceutical Formulations". Chromatographia, 2011, 2103, 5411-5419.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-二甲氨基苯甲酸 as an Impurity". Rapid Commun. Mass Spectrom., 2024, 2434, 1931-1936.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Dimethylaminobenzoic Acid Using HRMS and NMR". Biomed. Chromatogr., 2015, 1007, 2984-2995.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 4-二甲氨基苯甲酸 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2015, 1647, 5127-5149.