发明人高志强,朱建伟,杨光. "Method for the Synthesis of Methyl 2-((2-(2-(1h-pyrrol-1-yl)benzoyl)hydrazinyl)sulfonyl)benzoate" [P]. 中国发明专利, 专利号 CN 115810704 A, 授权公告日 2017-12-21.
Williams B T, Mueller T, Roberts E F. "A Process for Preparing High-Purity Methyl 2-((2-(2-(1h-pyrrol-1-yl)benzoyl)hydrazinyl)sulfonyl)benzoate" [P]. US Patent, US 11719163 B2, 2016-08-23.
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". Anal. Chem., 2019, 1294, (8), 6476-6503.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2012, 524, (5), 4055-4081.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-((2-(2-(1h-pyrrol-1-yl)benzoyl)hydrazinyl)sulfonyl)benzoate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 1354, (5), 6440-6451.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2018, 778, (3), 347-357.