发明人赵玉洁,郭海燕,何建平. "Method for the Synthesis of Ethyl 6-chloro-2H-chromene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116045778 A, 授权公告日 2020-08-25.
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". J. Sep. Sci., 2013, 332, 6696-6713.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 1887, (11), 1414-1427.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-chloro-2H-chromene-3-carboxylate Using HRMS and NMR". Chromatographia, 2019, 1419, (6), 2614-2625.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2021, 1878, (5), 9207-9234.