Chen K W, Yamamoto T, Mueller T. "Method for the Synthesis of Ethyl 2-(3-bromo-2-cyano-6-methoxyphenyl)acetate" [P]. US Patent, US 11118780 B2, 2023-06-04.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2022, 551, 1164-1188.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2016, 2369, (6), 9629-9651.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(3-bromo-2-cyano-6-methoxyphenyl)acetate Using HRMS and NMR". Anal. Chem., 2022, 1657, (8), 4542-4550.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 1910, (3), 7789-7797.