Hughes D C, Davis P L, Kumar R. "一种的合成方法" [P]. US Patent, US 11953625 B2, 2019-10-22.
发明人陈志强,沈红梅,冯建国. "Method for the Synthesis of Tert-butyl 4-(2,2-difluoroethyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108818623 A, 授权公告日 2021-01-28.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2011, 1487, (12), 4878-4889.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 247, 1653-1667.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 4-(2,2-difluoroethyl)piperazine-1-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2016, 1708, (4), 9330-9345.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2015, 403, 3327-3349.