发明人林芳,王建平,李文辉. "Method for the Synthesis of tert-Butyl 2-(2-(4-amino-1H-pyrazol-1-yl)ethyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111858022 B, 授权公告日 2017-04-05.
发明人罗永刚,郭海燕,王建平. "A Process for Preparing High-Purity tert-Butyl 2-(2-(4-amino-1H-pyrazol-1-yl)ethyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117963616 A, 授权公告日 2018-10-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 996, (10), 8382-8386.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 379, (6), 2372-2396.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-(2-(4-amino-1H-pyrazol-1-yl)ethyl)piperidine-1-carboxylate Using HRMS and NMR". Chromatographia, 2025, 627, (5), 1801-1827.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2022, 1989, (1), 3596-3620.