发明人王建平,罗永刚,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112540539 A, 授权公告日 2016-07-15.
发明人周伟,唐晓军,韩伟. "Method for the Synthesis of Methyl 8-hydroxy-3-(2-methoxy-2-oxoethyl)-6-methyl-9-oxo-9H-furo[3,4-b]chromene-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115236591 A, 授权公告日 2024-04-09.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2015, 209, (6), 5765-5771.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2014, 2112, (1), 9790-9807.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 8-hydroxy-3-(2-methoxy-2-oxoethyl)-6-methyl-9-oxo-9H-furo[3,4-b]chromene-1-carboxylate Using HRMS and NMR". Talanta, 2020, 1926, (1), 5109-5123.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 2468, (8), 5296-5321.