O'Brien P Q, Williams B T, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10893745 B2, 2016-05-25.
发明人沈红梅,高志强,杨光. "Method for the Synthesis of 1,4-di-tert-butyl (2S)-2-(aminomethyl)piperazine-1,4-dicarboxylate" [P]. 中国发明专利, 专利号 CN 117872279 B, 授权公告日 2016-04-09.
Hughes D C, Thompson G K, Davis P L. "A Process for Preparing High-Purity 1,4-di-tert-butyl (2S)-2-(aminomethyl)piperazine-1,4-dicarboxylate" [P]. US Patent, US 10120938 B2, 2020-02-13.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 1530, 393-396.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2011, 2388, 697-723.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1,4-di-tert-butyl (2S)-2-(aminomethyl)piperazine-1,4-dicarboxylate Using HRMS and NMR". Chemosphere, 2019, 955, (10), 7573-7581.