发明人胡光,孙丽萍,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111806187 A, 授权公告日 2017-01-15.
发明人郭海燕,马晓峰,王建平. "Method for the Synthesis of Ethyl 2-((3-(1H-benzo[d]imidazol-2-yl)-2-oxo-2H-chromen-7-yl)oxy)acetate" [P]. 中国发明专利, 专利号 CN 112620623 B, 授权公告日 2018-02-28.
Fischer A B, Stevens L M, Roberts E F. "A Process for Preparing High-Purity Ethyl 2-((3-(1H-benzo[d]imidazol-2-yl)-2-oxo-2H-chromen-7-yl)oxy)acetate" [P]. US Patent, US 11305619 B2, 2017-05-27.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2016, 642, 5076-5100.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 230, (12), 2734-2756.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-((3-(1H-benzo[d]imidazol-2-yl)-2-oxo-2H-chromen-7-yl)oxy)acetate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 1973, (5), 1100-1112.