Chen K W, Kumar R, Patel M V. "一种的合成方法" [P]. US Patent, US 9311306 B2, 2025-03-10.
Chen K W, O'Brien P Q, Kumar R. "Method for the Synthesis of 7-Hydroxy-3-(4-methylbenzenesulfonyl)-2H-chromen-2-one" [P]. US Patent, US 9418275 B2, 2018-08-11.
发明人何建平,唐晓军,周伟. "A Process for Preparing High-Purity 7-Hydroxy-3-(4-methylbenzenesulfonyl)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 110899309 A, 授权公告日 2023-10-14.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 1373, 8442-8450.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 1829, 466-482.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 7-Hydroxy-3-(4-methylbenzenesulfonyl)-2H-chromen-2-one Using HRMS and NMR". Molecules, 2012, 643, 568-574.