发明人郑宇鹏,刘建华,黄志刚. "Method for the Synthesis of 4-(2-Chloro-4-methoxyphenyl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 109837894 A, 授权公告日 2022-02-24.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 2367, 4960-4990.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 379, 6424-6441.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Chloro-4-methoxyphenyl)-4-oxobutanoic acid Using HRMS and NMR". J. Sep. Sci., 2010, 2478, 854-861.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2010, 2193, (7), 118-132.