O'Brien P Q, Johnson M A, Brown S R. "一种的合成方法" [P]. US Patent, US 10744477 B2, 2015-01-07.
发明人沈红梅,黄志刚,张德明. "Method for the Synthesis of N-Desethyl Etifoxine-d5" [P]. 中国发明专利, 专利号 CN 112587502 A, 授权公告日 2018-05-15.
发明人张德明,冯建国,朱建伟. "A Process for Preparing High-Purity N-Desethyl Etifoxine-d5" [P]. 中国发明专利, 专利号 CN 111187260 B, 授权公告日 2019-07-12.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 1088, 8725-8753.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2025, 1178, 3520-3524.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of N-Desethyl Etifoxine-d5 Using HRMS and NMR". Phytochemistry, 2013, 1428, (1), 5403-5415.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 1187, 2081-2095.