发明人罗永刚,郑宇鹏,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116436179 A, 授权公告日 2019-12-01.
发明人胡光,张德明,赵玉洁. "Method for the Synthesis of Ethyl 4-(2-methoxy-5-methylphenyl)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 113305793 B, 授权公告日 2021-10-28.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2013, 2086, (9), 6515-6530.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2018, 1548, (3), 119-147.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-(2-methoxy-5-methylphenyl)-4-oxobutanoate Using HRMS and NMR". Anal. Chim. Acta, 2018, 854, (10), 5697-5718.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2012, 2030, 1941-1969.