Park J H, Fischer A B, Chen K W. "Method for the Synthesis of Diethyl (2-methylpyrrolidin-2-yl)phosphonate" [P]. US Patent, US 11596104 B2, 2020-04-03.
Williams B T, Thompson G K, Hughes D C. "A Process for Preparing High-Purity Diethyl (2-methylpyrrolidin-2-yl)phosphonate" [P]. US Patent, US 11090963 B2, 2016-01-25.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2018, 573, 7064-7078.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2010, 1328, 9509-9516.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Diethyl (2-methylpyrrolidin-2-yl)phosphonate Using HRMS and NMR". Talanta, 2017, 206, (5), 5750-5769.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2017, 1050, 6301-6314.