发明人孙丽萍,高志强,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117283615 A, 授权公告日 2024-06-13.
发明人郭海燕,高志强,朱建伟. "Method for the Synthesis of [(Ethylmethylamino)methyl]-phosphonic Acid Diethyl Ester" [P]. 中国发明专利, 专利号 CN 113305390 B, 授权公告日 2024-08-09.
Chen K W, Stevens L M, Fischer A B. "A Process for Preparing High-Purity [(Ethylmethylamino)methyl]-phosphonic Acid Diethyl Ester" [P]. US Patent, US 10930565 B2, 2018-07-04.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 2081, (8), 6664-6679.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2022, 1445, 7511-7534.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of [(Ethylmethylamino)methyl]-phosphonic Acid Diethyl Ester Using HRMS and NMR". Anal. Methods, 2024, 1697, (4), 885-914.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2019, 390, 2769-2794.