Patel M V, Williams B T, Johnson M A. "Method for the Synthesis of Tert-butyl (R)-3,3-dimethyl-4-(methylamino)piperidine-1-carboxylate" [P]. US Patent, US 11813224 B2, 2019-06-23.
发明人钱学锋,胡光,林芳. "A Process for Preparing High-Purity Tert-butyl (R)-3,3-dimethyl-4-(methylamino)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114499992 B, 授权公告日 2023-04-06.
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". J. Sep. Sci., 2013, 1637, (10), 155-159.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2018, 1858, (7), 6331-6360.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl (R)-3,3-dimethyl-4-(methylamino)piperidine-1-carboxylate Using HRMS and NMR". Anal. Chem., 2010, 886, 8038-8041.