Mueller T, Park J H, Lee S K. "Method for the Synthesis of 2,2-Dimethyl-3-piperazin-1-yl-propionic acid methyl ester dihydrochloride" [P]. US Patent, US 10529833 B2, 2020-04-25.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2016, 1985, 9247-9252.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 1389, (9), 9649-9653.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2,2-Dimethyl-3-piperazin-1-yl-propionic acid methyl ester dihydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2019, 1427, (5), 9336-9352.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 2305, (12), 2890-2897.