Rossi M, Nowak P, Kowalski A. "Method for the Synthesis of 2-(3-Chloro-4-methylphenyl)-2,2-difluoroacetic acid" [P]. European Patent, EP 3964388 A1, 2020-03-08.
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". Phytochemistry, 2022, 1969, (9), 2190-2207.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2010, 183, (5), 169-182.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Chloro-4-methylphenyl)-2,2-difluoroacetic acid Using HRMS and NMR". Biomed. Chromatogr., 2011, 880, 6133-6140.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2024, 1069, 844-870.