Johnson M A, Schröder R, Patel M V. "Method for the Synthesis of {4-[(Methylsulfonyl)amino]-1H-indol-1-yl}acetic acid" [P]. US Patent, US 11833913 B2, 2017-04-08.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2012, 203, 9523-9532.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 1347, (10), 9721-9745.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of {4-[(Methylsulfonyl)amino]-1H-indol-1-yl}acetic acid Using HRMS and NMR". J. Chromatogr. A, 2011, 953, (10), 6959-6967.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2014, 2358, (7), 7490-7520.