O'Brien P Q, Lee S K, Yamamoto T. "Method for the Synthesis of 1-{4-[(methoxycarbonyl)amino]benzenesulfonyl}pyrrolidine-2-carboxylic acid" [P]. US Patent, US 9942623 B2, 2022-05-11.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2018, 2392, (12), 6711-6740.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2021, 455, 5631-5653.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-{4-[(methoxycarbonyl)amino]benzenesulfonyl}pyrrolidine-2-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2010, 457, (12), 2182-2189.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2013, 1322, (10), 2668-2691.