Mueller T, Thompson G K, Williams B T. "Method for the Synthesis of Ethyl 2-oxo-2-(3-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)acetate" [P]. US Patent, US 11499281 B2, 2018-11-21.
Thompson G K, Johnson M A, Chen K W. "A Process for Preparing High-Purity Ethyl 2-oxo-2-(3-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)acetate" [P]. US Patent, US 11593913 B2, 2021-03-10.
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". Phytochemistry, 2019, 270, 4850-4854.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2021, 1325, (1), 7078-7088.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-oxo-2-(3-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)acetate Using HRMS and NMR". J. Chromatogr. A, 2013, 303, (4), 1472-1501.