Klinger H, Roberts E F, Fischer A B. "一种的合成方法" [P]. US Patent, US 11135598 B2, 2021-07-10.
Chen K W, Stevens L M, Anderson J P. "Method for the Synthesis of N-Butyl-4-chloro-3-nitrobenzenesulfonamide" [P]. US Patent, US 11056746 B2, 2019-04-18.
发明人冯建国,何建平,林芳. "A Process for Preparing High-Purity N-Butyl-4-chloro-3-nitrobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 116852207 A, 授权公告日 2025-11-27.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 1136, (1), 1323-1328.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 876, (9), 2565-2587.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of N-Butyl-4-chloro-3-nitrobenzenesulfonamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 1937, (2), 7914-7926.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2010, 2170, 8211-8221.