Thompson G K, Park J H, Brown S R. "Method for the Synthesis of 2-Hydroxy-5-nitrobenzenesulfonic acid" [P]. US Patent, US 11292777 B2, 2024-08-27.
Hughes D C, Thompson G K, Park J H. "A Process for Preparing High-Purity 2-Hydroxy-5-nitrobenzenesulfonic acid" [P]. US Patent, US 9566318 B2, 2020-06-28.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 2315, (4), 4118-4143.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2021, 623, 2834-2838.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-Hydroxy-5-nitrobenzenesulfonic acid Using HRMS and NMR". Molecules, 2021, 2459, (10), 6003-6014.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2020, 1279, (6), 3388-3399.