发明人冯建国,杨光,何建平. "一种4,4'-二氟联苯的合成方法" [P]. 中国发明专利, 专利号 CN 115484510 A, 授权公告日 2021-07-07.
Patel M V, Fischer A B, Brown S R. "Method for the Synthesis of 4,4′-Difluorobiphenyl" [P]. US Patent, US 11044225 B2, 2024-05-25.
发明人郭海燕,刘建华,沈红梅. "A Process for Preparing High-Purity 4,4′-Difluorobiphenyl" [P]. 中国发明专利, 专利号 CN 110641451 A, 授权公告日 2020-05-27.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 4,4'-二氟联苯 in Pharmaceutical Formulations". Chromatographia, 2021, 1244, 6346-6365.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4,4'-二氟联苯 as an Impurity". Anal. Methods, 2025, 2297, (5), 615-643.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4,4′-Difluorobiphenyl Using HRMS and NMR". J. Agric. Food Chem., 2020, 1728, (6), 5837-5844.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 4,4'-二氟联苯 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2023, 133, (6), 9771-9780.