发明人朱建伟,张德明,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110927474 A, 授权公告日 2017-12-28.
Fischer A B, Chen K W, Mueller T. "Method for the Synthesis of 4-Ethyl-2-(3-methyl-4-nitrophenyl)morpholine" [P]. US Patent, US 9777660 B2, 2019-01-02.
发明人冯建国,钱学锋,朱建伟. "A Process for Preparing High-Purity 4-Ethyl-2-(3-methyl-4-nitrophenyl)morpholine" [P]. 中国发明专利, 专利号 CN 116573027 B, 授权公告日 2020-07-03.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2021, 513, (3), 8576-8592.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2021, 260, (7), 3249-3263.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-2-(3-methyl-4-nitrophenyl)morpholine Using HRMS and NMR". Anal. Chem., 2012, 594, (2), 1056-1061.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2019, 1062, (4), 5688-5691.