发明人钱学锋,沈红梅,唐晓军. "Method for the Synthesis of 4-Methoxy-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-ol" [P]. 中国发明专利, 专利号 CN 116163242 B, 授权公告日 2016-07-05.
发明人陈志强,徐明华,马晓峰. "A Process for Preparing High-Purity 4-Methoxy-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-ol" [P]. 中国发明专利, 专利号 CN 115341076 A, 授权公告日 2020-01-03.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2010, 579, 1934-1957.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 1236, (4), 6595-6622.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methoxy-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-ol Using HRMS and NMR". Biomed. Chromatogr., 2023, 218, (1), 1668-1672.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2025, 842, 752-770.