发明人唐晓军,周伟,刘建华. "Method for the Synthesis of (Z)-2-Cyano-3-hydroxybut-2-enoic acid" [P]. 中国发明专利, 专利号 CN 111800011 A, 授权公告日 2016-10-15.
发明人何建平,沈红梅,孙丽萍. "A Process for Preparing High-Purity (Z)-2-Cyano-3-hydroxybut-2-enoic acid" [P]. 中国发明专利, 专利号 CN 112511514 B, 授权公告日 2018-12-28.
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". Rapid Commun. Mass Spectrom., 2015, 1002, 1053-1058.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2022, 581, (6), 710-718.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-2-Cyano-3-hydroxybut-2-enoic acid Using HRMS and NMR". J. Chromatogr. A, 2015, 2442, 9926-9946.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 1004, (10), 6661-6681.