Klinger H, Patel M V, Hughes D C. "一种的合成方法" [P]. US Patent, US 11341324 B2, 2017-11-01.
Nielsen H, Johansson L, Kowalski A. "Method for the Synthesis of tert-Butyl N-methyl-N-[(3S,4S)-4-methylpiperidin-3-yl]carbamate" [P]. European Patent, EP 3682980 A1, 2022-02-02.
发明人张德明,冯建国,周伟. "A Process for Preparing High-Purity tert-Butyl N-methyl-N-[(3S,4S)-4-methylpiperidin-3-yl]carbamate" [P]. 中国发明专利, 专利号 CN 112598142 A, 授权公告日 2022-04-17.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2019, 335, (10), 8505-8530.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2022, 789, (2), 4891-4894.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl N-methyl-N-[(3S,4S)-4-methylpiperidin-3-yl]carbamate Using HRMS and NMR". Biomed. Chromatogr., 2017, 1620, (9), 1057-1062.