发明人王建平,陈志强,高志强. "Method for the Synthesis of Pentanoic-2,2,3,3-d4 Acid" [P]. 中国发明专利, 专利号 CN 116973576 A, 授权公告日 2019-02-01.
发明人黄志刚,罗永刚,刘建华. "A Process for Preparing High-Purity Pentanoic-2,2,3,3-d4 Acid" [P]. 中国发明专利, 专利号 CN 116980535 A, 授权公告日 2021-01-10.
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". Food Chem., 2017, 786, (3), 4599-4622.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 1321, 996-1023.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Pentanoic-2,2,3,3-d4 Acid Using HRMS and NMR". Sci. Total Environ., 2018, 2093, (6), 8876-8881.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2021, 386, 7002-7024.