发明人黄志刚,李文辉,唐晓军. "Method for the Synthesis of 2,2',5,5'-Tetramethylbiphenyl" [P]. 中国发明专利, 专利号 CN 108789013 B, 授权公告日 2022-12-06.
发明人沈红梅,林芳,胡光. "A Process for Preparing High-Purity 2,2',5,5'-Tetramethylbiphenyl" [P]. 中国发明专利, 专利号 CN 113011289 A, 授权公告日 2024-12-20.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 2380, 5095-5112.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 2303, (12), 5326-5348.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2,2',5,5'-Tetramethylbiphenyl Using HRMS and NMR". Food Chem., 2017, 1144, 5773-5778.