Davis P L, Klinger H, Chen K W. "一种的合成方法" [P]. US Patent, US 11649641 B2, 2024-02-09.
发明人朱建伟,冯建国,孙丽萍. "Method for the Synthesis of Ethyl 8-bromo-6-chloro-2H-chromene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111801121 A, 授权公告日 2019-10-15.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2010, 2147, (11), 7031-7045.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 1415, 7147-7174.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 8-bromo-6-chloro-2H-chromene-3-carboxylate Using HRMS and NMR". Phytochemistry, 2010, 449, (2), 247-273.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 2386, (2), 5518-5536.