发明人张德明,钱学锋,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117771277 A, 授权公告日 2019-03-28.
Hughes D C, Roberts E F, Anderson J P. "Method for the Synthesis of Methyl 3-(((2-hydroxy-4,4-dimethyl-6-oxocyclohex-1-en-1-yl)methylene)amino)thiophene-2-carboxylate" [P]. US Patent, US 9632398 B2, 2017-06-22.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2023, 869, 3994-4004.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 786, (7), 1907-1913.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-(((2-hydroxy-4,4-dimethyl-6-oxocyclohex-1-en-1-yl)methylene)amino)thiophene-2-carboxylate Using HRMS and NMR". Anal. Methods, 2023, 851, (1), 2819-2831.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2019, 134, (10), 4577-4596.