发明人周伟,张德明,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111601336 A, 授权公告日 2018-09-25.
发明人马晓峰,胡光,沈红梅. "Method for the Synthesis of Ethyl 7-methoxychromane-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112455629 A, 授权公告日 2017-05-04.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2021, 678, (9), 2537-2556.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2013, 1660, 5076-5097.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 7-methoxychromane-3-carboxylate Using HRMS and NMR". Chromatographia, 2018, 952, (7), 715-737.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2016, 466, (11), 123-148.