Jørgensen K, Nowak P, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3139408 A1, 2019-05-14.
发明人沈红梅,王建平,陈志强. "Method for the Synthesis of 4-Ethyl-3-hydroxy-N,N-dimethylbenzamide" [P]. 中国发明专利, 专利号 CN 117483020 A, 授权公告日 2018-06-15.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2018, 1105, (3), 4900-4919.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 1265, (9), 2797-2818.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-3-hydroxy-N,N-dimethylbenzamide Using HRMS and NMR". Molecules, 2014, 2098, (1), 4214-4238.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 716, 6800-6809.