Klinger H, Park J H, Chen K W. "一种的合成方法" [P]. US Patent, US 11126399 B2, 2019-08-12.
发明人赵玉洁,王建平,冯建国. "Method for the Synthesis of Ethyl 1-((6,7-dimethyl-2-oxo-2H-chromen-4-yl)methyl)piperidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 112501336 A, 授权公告日 2024-02-20.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2016, 126, 1533-1550.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2021, 1798, (7), 1949-1956.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-((6,7-dimethyl-2-oxo-2H-chromen-4-yl)methyl)piperidine-4-carboxylate Using HRMS and NMR". Chemosphere, 2010, 1225, (7), 9698-9718.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 1383, (7), 6901-6909.