发明人王建平,孙丽萍,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117823538 A, 授权公告日 2017-05-21.
Davis P L, Williams B T, Thompson G K. "Method for the Synthesis of (3R,5R)-3,5-Dimethyl-1-piperazinecarboxylic Acid 1,1-Dimethylethyl Ester" [P]. US Patent, US 9662349 B2, 2022-02-05.
发明人刘建华,郭海燕,何建平. "A Process for Preparing High-Purity (3R,5R)-3,5-Dimethyl-1-piperazinecarboxylic Acid 1,1-Dimethylethyl Ester" [P]. 中国发明专利, 专利号 CN 117523340 B, 授权公告日 2023-06-02.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2021, 687, (8), 1763-1784.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 590, (12), 8356-8367.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (3R,5R)-3,5-Dimethyl-1-piperazinecarboxylic Acid 1,1-Dimethylethyl Ester Using HRMS and NMR". J. Sep. Sci., 2012, 2358, 4588-4612.