发明人钱学锋,赵玉洁,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112790659 A, 授权公告日 2016-03-23.
Chen K W, Yamamoto T, Hughes D C. "Method for the Synthesis of 4-(Dimethylamino)-3-formylbenzoic acid" [P]. US Patent, US 11644836 B2, 2025-10-14.
发明人马晓峰,罗永刚,林芳. "A Process for Preparing High-Purity 4-(Dimethylamino)-3-formylbenzoic acid" [P]. 中国发明专利, 专利号 CN 113111400 B, 授权公告日 2023-09-11.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 448, (12), 1696-1702.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 1194, 3629-3634.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Dimethylamino)-3-formylbenzoic acid Using HRMS and NMR". J. Chromatogr. A, 2011, 250, 9345-9370.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2010, 829, 1950-1953.