发明人王建平,赵玉洁,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111387453 A, 授权公告日 2024-04-14.
发明人罗永刚,沈红梅,何建平. "Method for the Synthesis of 3-(Dimethylamino)benzoic acid methyl ester" [P]. 中国发明专利, 专利号 CN 113844562 B, 授权公告日 2024-05-12.
发明人胡光,郑宇鹏,何建平. "A Process for Preparing High-Purity 3-(Dimethylamino)benzoic acid methyl ester" [P]. 中国发明专利, 专利号 CN 115217837 B, 授权公告日 2018-07-14.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 2055, 761-785.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 1638, 3827-3830.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Dimethylamino)benzoic acid methyl ester Using HRMS and NMR". Sci. Total Environ., 2014, 1576, (2), 9179-9190.