发明人王建平,何建平,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108531153 A, 授权公告日 2020-12-18.
发明人刘建华,徐明华,杨光. "Method for the Synthesis of tert-Butyl (R)-2-(2,4-difluorobenzyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112129507 A, 授权公告日 2018-12-10.
Schröder R, Fischer A B, O'Brien P Q. "A Process for Preparing High-Purity tert-Butyl (R)-2-(2,4-difluorobenzyl)piperazine-1-carboxylate" [P]. US Patent, US 11538909 B2, 2020-11-23.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 221, 6458-6475.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 673, (3), 5461-5491.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (R)-2-(2,4-difluorobenzyl)piperazine-1-carboxylate Using HRMS and NMR". Molecules, 2013, 2305, (1), 5646-5664.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2010, 537, (1), 8602-8610.