Chen K W, Fischer A B, Yamamoto T. "Method for the Synthesis of Benzyl 2-cyano-2-(4-fluoro-5-methyl-2-nitrophenyl)acetate" [P]. US Patent, US 11060700 B2, 2023-12-06.
Hughes D C, Park J H, Yamamoto T. "A Process for Preparing High-Purity Benzyl 2-cyano-2-(4-fluoro-5-methyl-2-nitrophenyl)acetate" [P]. US Patent, US 10541993 B2, 2017-03-13.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2018, 890, 77-100.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2015, 2405, 5964-5993.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Benzyl 2-cyano-2-(4-fluoro-5-methyl-2-nitrophenyl)acetate Using HRMS and NMR". Molecules, 2024, 681, 9524-9545.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2019, 769, 9135-9143.