Nielsen H, Sørensen M, Nowak P. "一种的合成方法" [P]. European Patent, EP 3753718 A1, 2024-05-04.
Schröder R, Mueller T, Park J H. "Method for the Synthesis of 4-Isothiocyanato-N-(3-methoxypyrazin-2-yl)-benzenesulfonamide" [P]. US Patent, US 10315754 B2, 2022-07-03.
Johnson M A, Chen K W, Klinger H. "A Process for Preparing High-Purity 4-Isothiocyanato-N-(3-methoxypyrazin-2-yl)-benzenesulfonamide" [P]. US Patent, US 10573947 B2, 2022-02-06.
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". Chromatographia, 2010, 2468, (9), 7846-7865.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2014, 2424, (2), 7215-7236.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-Isothiocyanato-N-(3-methoxypyrazin-2-yl)-benzenesulfonamide Using HRMS and NMR". Biomed. Chromatogr., 2017, 1504, 9737-9757.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2012, 700, 7505-7512.