发明人黄志刚,李文辉,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117473919 A, 授权公告日 2016-08-22.
Schröder R, Rossi M, Mueller T C. "Method for the Synthesis of (S)-tert-Butyl 2-isobutylpiperazine-1-carboxylate hydrochloride" [P]. European Patent, EP 3929180 A1, 2019-03-28.
发明人钱学锋,高志强,朱建伟. "A Process for Preparing High-Purity (S)-tert-Butyl 2-isobutylpiperazine-1-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 108466994 A, 授权公告日 2023-09-17.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 1611, (6), 4197-4211.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 754, 1925-1935.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (S)-tert-Butyl 2-isobutylpiperazine-1-carboxylate hydrochloride Using HRMS and NMR". Food Chem., 2020, 657, (7), 7450-7470.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 695, (8), 3851-3860.