Patel M V, Kumar R, Johnson M A. "一种4-(Diethoxyphosphoryl)-piperidine-1-carboxylic acid ethyl ester, 98%的合成方法" [P]. US Patent, US 11229504 B2, 2015-07-19.
Jørgensen K, Kowalski A, Nowak P. "Method for the Synthesis of 4-(Diethoxyphosphoryl)-piperidine-1-carboxylic acid ethyl ester, 98%" [P]. European Patent, EP 3299839 A1, 2016-12-05.
Mueller T C, Lefèvre J P, Nowak P. "A Process for Preparing High-Purity 4-(Diethoxyphosphoryl)-piperidine-1-carboxylic acid ethyl ester, 98%" [P]. European Patent, EP 3401903 A1, 2022-07-05.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(Diethoxyphosphoryl)-piperidine-1-carboxylic acid ethyl ester, 98% in Pharmaceutical Formulations". J. Sep. Sci., 2025, 921, 98-123.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(Diethoxyphosphoryl)-piperidine-1-carboxylic acid ethyl ester, 98% as an Impurity". Phytochemistry, 2019, 1832, (12), 1633-1640.