Stevens L M, Park J H, Hughes D C. "Method for the Synthesis of 2-(2-Chlorophenyl)-2-methylpropanoic acid" [P]. US Patent, US 10947138 B2, 2023-06-10.
Fischer A B, Anderson J P, O'Brien P Q. "A Process for Preparing High-Purity 2-(2-Chlorophenyl)-2-methylpropanoic acid" [P]. US Patent, US 9683738 B2, 2022-02-27.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 1357, 7664-7691.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 2301, (1), 767-779.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Chlorophenyl)-2-methylpropanoic acid Using HRMS and NMR". Molecules, 2011, 1639, (10), 8455-8485.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2022, 1092, 5881-5892.