Fischer A B, Yamamoto T, Hughes D C. "Method for the Synthesis of Diethyl {[(2,3,4-trifluorophenyl)amino]-methylene}malonate" [P]. US Patent, US 10591787 B2, 2022-01-27.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 210, 37-40.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 607, (10), 1910-1935.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Diethyl {[(2,3,4-trifluorophenyl)amino]-methylene}malonate Using HRMS and NMR". Environ. Sci. Technol., 2014, 1630, 1990-2014.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2024, 1975, (9), 5066-5069.