Hughes D C, Stevens L M, Schröder R. "Method for the Synthesis of Tert-butyl (R)-3-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate" [P]. US Patent, US 10590113 B2, 2022-09-10.
Stevens L M, Kumar R, Anderson J P. "A Process for Preparing High-Purity Tert-butyl (R)-3-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate" [P]. US Patent, US 10536966 B2, 2025-03-02.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2017, 671, 3530-3544.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 1024, (5), 1879-1888.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl (R)-3-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate Using HRMS and NMR". Chromatographia, 2012, 483, 5488-5504.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2011, 2325, 3967-3976.