Thompson G K, O'Brien P Q, Anderson J P. "Method for the Synthesis of (2R,4S)-(2-Methyl-piperidin-4-yl)-carbamic acid tert-butyl ester hydrochloride" [P]. US Patent, US 9613387 B2, 2016-07-21.
Johansson L, Lefèvre J P, Rossi M. "A Process for Preparing High-Purity (2R,4S)-(2-Methyl-piperidin-4-yl)-carbamic acid tert-butyl ester hydrochloride" [P]. European Patent, EP 3804206 A1, 2019-06-23.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2021, 1719, (1), 7986-8015.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2014, 797, (5), 487-515.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (2R,4S)-(2-Methyl-piperidin-4-yl)-carbamic acid tert-butyl ester hydrochloride Using HRMS and NMR". Anal. Chem., 2015, 1209, 395-416.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2023, 1924, 9792-9813.