Brown S R, Johnson M A, Anderson J P. "一种的合成方法" [P]. US Patent, US 10689493 B2, 2022-01-23.
Brown S R, Stevens L M, Fischer A B. "Method for the Synthesis of Diethyl 2-(2,4-dichloro-5-fluorobenzoyl)malonate" [P]. US Patent, US 11164041 B2, 2021-12-09.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 2357, 3863-3884.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 928, (5), 5216-5241.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Diethyl 2-(2,4-dichloro-5-fluorobenzoyl)malonate Using HRMS and NMR". Anal. Chim. Acta, 2010, 1212, 405-412.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2017, 1048, 6661-6690.