Davis P L, Hughes D C, Brown S R. "一种的合成方法" [P]. US Patent, US 9492561 B2, 2016-08-10.
发明人何建平,林芳,沈红梅. "Method for the Synthesis of Bis((2S)-piperidine-2-carbonitrile) oxalic acid" [P]. 中国发明专利, 专利号 CN 110156745 B, 授权公告日 2016-03-06.
发明人胡光,孙丽萍,林芳. "A Process for Preparing High-Purity Bis((2S)-piperidine-2-carbonitrile) oxalic acid" [P]. 中国发明专利, 专利号 CN 117782573 A, 授权公告日 2016-08-21.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 1823, (4), 1398-1411.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 240, 2950-2970.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Bis((2S)-piperidine-2-carbonitrile) oxalic acid Using HRMS and NMR". Biomed. Chromatogr., 2024, 1379, 4344-4353.