Brown S R, Chen K W, Patel M V. "一种的合成方法" [P]. US Patent, US 11578724 B2, 2023-11-24.
Fischer A B, Thompson G K, Park J H. "Method for the Synthesis of 5-Cyano-2-methoxybenzenesulfonamide" [P]. US Patent, US 10978113 B2, 2020-11-01.
发明人唐晓军,刘建华,胡光. "A Process for Preparing High-Purity 5-Cyano-2-methoxybenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 108404738 B, 授权公告日 2025-06-06.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2013, 1691, (12), 6968-6985.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 1888, 2413-2433.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Cyano-2-methoxybenzenesulfonamide Using HRMS and NMR". Anal. Chim. Acta, 2025, 2085, 3004-3030.