发明人刘建华,孙丽萍,杨光. "Method for the Synthesis of Ethyl 5-methoxy-1-oxo-2,3-dihydro-1H-indene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115614463 A, 授权公告日 2020-12-26.
发明人林芳,周伟,冯建国. "A Process for Preparing High-Purity Ethyl 5-methoxy-1-oxo-2,3-dihydro-1H-indene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110470902 B, 授权公告日 2015-05-20.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2014, 1656, (7), 4716-4736.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1757, (2), 4627-4645.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-methoxy-1-oxo-2,3-dihydro-1H-indene-2-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2025, 345, 1879-1891.