Sørensen M, Nielsen H, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3646295 A1, 2015-12-19.
Davis P L, Hughes D C, Mueller T. "Method for the Synthesis of 3-Ethyl-4-glycylpiperazin-2-one" [P]. US Patent, US 11885438 B2, 2023-10-10.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2023, 786, 925-938.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2015, 901, (1), 8740-8748.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethyl-4-glycylpiperazin-2-one Using HRMS and NMR". Talanta, 2010, 1386, (8), 2197-2222.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2019, 101, 5527-5541.