Fischer A B, Hughes D C, Klinger H. "一种的合成方法" [P]. US Patent, US 9033178 B2, 2019-05-24.
Rossi M, Johansson L, Martínez F. "Method for the Synthesis of N-Butyl-3-hydroxy-5-nitrobenzamide" [P]. European Patent, EP 3436346 A1, 2015-07-19.
发明人朱建伟,胡光,高志强. "A Process for Preparing High-Purity N-Butyl-3-hydroxy-5-nitrobenzamide" [P]. 中国发明专利, 专利号 CN 114734731 A, 授权公告日 2023-07-21.
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". J. Nat. Prod., 2016, 2153, (8), 8095-8115.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2010, 527, 9074-9087.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of N-Butyl-3-hydroxy-5-nitrobenzamide Using HRMS and NMR". Anal. Chem., 2015, 1758, (4), 1838-1847.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2016, 1778, (10), 7616-7631.