发明人郭海燕,王建平,林芳. "Method for the Synthesis of Coumarin175" [P]. 中国发明专利, 专利号 CN 115101049 A, 授权公告日 2021-02-10.
Rossi M, Johansson L, Nielsen H. "A Process for Preparing High-Purity Coumarin175" [P]. European Patent, EP 3383121 A1, 2015-01-12.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 1844, (8), 2251-2265.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2013, 1767, (7), 1389-1393.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Coumarin175 Using HRMS and NMR". Anal. Chem., 2011, 1000, 5697-5710.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2024, 1029, (2), 265-279.