Fischer A B, Kumar R, Klinger H. "一种半胱氨酸-3,3-d2的合成方法" [P]. US Patent, US 11207330 B2, 2025-10-15.
Nowak P, Björnsson E, Lefèvre J P. "Method for the Synthesis of DL-Cysteine-3,3-d2" [P]. European Patent, EP 3017045 A1, 2022-02-12.
发明人冯建国,徐明华,何建平. "A Process for Preparing High-Purity DL-Cysteine-3,3-d2" [P]. 中国发明专利, 专利号 CN 108141318 A, 授权公告日 2018-07-25.
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 半胱氨酸-3,3-d2 in Pharmaceutical Formulations". Chromatographia, 2010, 1240, (4), 1045-1052.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 半胱氨酸-3,3-d2 as an Impurity". Talanta, 2013, 1048, 201-215.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of DL-Cysteine-3,3-d2 Using HRMS and NMR". Anal. Chim. Acta, 2020, 1628, (3), 2749-2763.