发明人赵玉洁,杨光,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112372238 A, 授权公告日 2017-10-02.
发明人朱建伟,王建平,罗永刚. "Method for the Synthesis of Ethyl 2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-fluorobenzoate" [P]. 中国发明专利, 专利号 CN 108064776 A, 授权公告日 2023-06-17.
发明人沈红梅,郑宇鹏,朱建伟. "A Process for Preparing High-Purity Ethyl 2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-fluorobenzoate" [P]. 中国发明专利, 专利号 CN 108630933 B, 授权公告日 2020-07-06.
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". Anal. Methods, 2011, 1630, 6729-6740.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2013, 840, 8001-8026.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-fluorobenzoate Using HRMS and NMR". J. Agric. Food Chem., 2023, 263, (1), 8309-8319.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2014, 824, 8916-8946.