Martínez F, Björnsson E, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3249406 A1, 2016-05-04.
发明人何建平,刘建华,林芳. "Method for the Synthesis of 3-Cyclopropoxy-5-(methylsulfonamido)isonicotinamide" [P]. 中国发明专利, 专利号 CN 110139673 B, 授权公告日 2022-05-23.
发明人黄志刚,郭海燕,陈志强. "A Process for Preparing High-Purity 3-Cyclopropoxy-5-(methylsulfonamido)isonicotinamide" [P]. 中国发明专利, 专利号 CN 117718381 A, 授权公告日 2025-06-13.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 1938, (4), 1907-1922.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 496, (1), 4789-4815.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyclopropoxy-5-(methylsulfonamido)isonicotinamide Using HRMS and NMR". Anal. Methods, 2010, 1465, (5), 4169-4174.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2018, 879, (8), 6616-6625.