发明人杨光,郑宇鹏,马晓峰. "Method for the Synthesis of tert-Butyl (R)-2-(hydroxymethyl)-4-methylpiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115229807 B, 授权公告日 2021-01-27.
发明人唐晓军,徐明华,何建平. "A Process for Preparing High-Purity tert-Butyl (R)-2-(hydroxymethyl)-4-methylpiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116531993 A, 授权公告日 2024-03-18.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2016, 655, 4199-4211.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2025, 1421, (9), 5314-5329.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (R)-2-(hydroxymethyl)-4-methylpiperazine-1-carboxylate Using HRMS and NMR". Phytochemistry, 2011, 476, (6), 8115-8138.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2025, 2094, (11), 5940-5949.