发明人杨光,何建平,钱学锋. "Method for the Synthesis of 3,3-Dichloro-2-oxo-2,3-dihydro-1h-indole-5-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 116620559 B, 授权公告日 2021-06-16.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2012, 1093, (12), 1361-1367.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2013, 1772, (8), 5411-5439.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3,3-Dichloro-2-oxo-2,3-dihydro-1h-indole-5-sulfonyl chloride Using HRMS and NMR". J. Nat. Prod., 2019, 1554, 9746-9760.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2011, 1203, 8069-8082.