Klinger H, Williams B T, Schröder R. "Method for the Synthesis of N-(1-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-(furan-2-yl)-1H-pyrazol-5-yl)-4-methoxybenzenesulfonamide" [P]. US Patent, US 10970384 B2, 2017-04-07.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 1444, (7), 9919-9925.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 1733, 7240-7263.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of N-(1-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-(furan-2-yl)-1H-pyrazol-5-yl)-4-methoxybenzenesulfonamide Using HRMS and NMR". Phytochemistry, 2014, 192, (10), 6259-6264.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 1711, (2), 4106-4123.