Rossi M, Martínez F, Mueller T C. "一种4,4'-二羟基二苯砜的合成方法" [P]. European Patent, EP 3547969 A1, 2025-04-21.
发明人刘建华,李文辉,胡光. "Method for the Synthesis of Bis(4-hydroxyphenyl) Sulfone" [P]. 中国发明专利, 专利号 CN 113921222 A, 授权公告日 2016-01-05.
Björnsson E, Lefèvre J P, Kowalski A. "A Process for Preparing High-Purity Bis(4-hydroxyphenyl) Sulfone" [P]. European Patent, EP 3833872 A1, 2015-10-25.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 4,4'-二羟基二苯砜 in Pharmaceutical Formulations". Sci. Total Environ., 2020, 1279, 7495-7498.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4,4'-二羟基二苯砜 as an Impurity". Chemosphere, 2022, 2416, 8687-8704.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Bis(4-hydroxyphenyl) Sulfone Using HRMS and NMR". Anal. Methods, 2025, 580, 2780-2800.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 4,4'-二羟基二苯砜 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2020, 1465, 7013-7029.