Martínez F, Schröder R, Lefèvre J P. "Method for the Synthesis of 4'-Fluoro-4-hydroxybiphenyl-3-carbonitrile" [P]. European Patent, EP 3730048 A1, 2023-12-27.
Chen K W, Klinger H, Anderson J P. "A Process for Preparing High-Purity 4'-Fluoro-4-hydroxybiphenyl-3-carbonitrile" [P]. US Patent, US 11372694 B2, 2024-12-24.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2017, 1671, (4), 9989-9993.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2012, 575, 29-46.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4'-Fluoro-4-hydroxybiphenyl-3-carbonitrile Using HRMS and NMR". Anal. Chem., 2017, 859, (2), 4772-4793.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 1294, (10), 5442-5445.