Jørgensen K, Björnsson E, Mueller T C. "Method for the Synthesis of 2-piperazin-2-ylacetonitrile;dihydrochloride" [P]. European Patent, EP 3090902 A1, 2022-05-06.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 1327, 7823-7838.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2017, 1113, (6), 5984-6003.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-piperazin-2-ylacetonitrile;dihydrochloride Using HRMS and NMR". J. Sep. Sci., 2018, 2111, (3), 6693-6705.