Klinger H, Mueller T, Hughes D C. "Method for the Synthesis of 5-Cyclopropyl-2,4-difluoro-N-(propylsulfonyl)benzamide" [P]. US Patent, US 9198518 B2, 2025-05-25.
发明人赵玉洁,马晓峰,钱学锋. "A Process for Preparing High-Purity 5-Cyclopropyl-2,4-difluoro-N-(propylsulfonyl)benzamide" [P]. 中国发明专利, 专利号 CN 110981731 B, 授权公告日 2022-06-10.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2016, 1237, 7191-7216.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2012, 842, (6), 6674-6704.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Cyclopropyl-2,4-difluoro-N-(propylsulfonyl)benzamide Using HRMS and NMR". J. Sep. Sci., 2015, 1830, (12), 9252-9280.