发明人朱建伟,沈红梅,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117333306 A, 授权公告日 2017-11-12.
发明人周伟,刘建华,张德明. "Method for the Synthesis of Ibuprofen Impurity 19" [P]. 中国发明专利, 专利号 CN 113527925 B, 授权公告日 2016-05-25.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 685, (1), 1933-1951.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 421, 7005-7013.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ibuprofen Impurity 19 Using HRMS and NMR". Anal. Chim. Acta, 2014, 1351, 832-857.