发明人孙丽萍,张德明,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115534913 A, 授权公告日 2016-10-22.
Brown S R, Patel M V, Roberts E F. "Method for the Synthesis of 2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)acetic acid hydrochloride" [P]. US Patent, US 11506624 B2, 2023-07-14.
发明人刘建华,孙丽萍,唐晓军. "A Process for Preparing High-Purity 2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)acetic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 113124879 B, 授权公告日 2023-08-23.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 1941, (5), 3118-3148.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2013, 2422, (12), 8970-8998.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)acetic acid hydrochloride Using HRMS and NMR". Chromatographia, 2021, 1412, (3), 2614-2643.