发明人杨光,刘建华,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117382977 A, 授权公告日 2018-04-08.
发明人高志强,赵玉洁,王建平. "Method for the Synthesis of 4,6-Dibromo-5-hydroxybenzo[d][1,3]oxathiol-2-one" [P]. 中国发明专利, 专利号 CN 111383196 A, 授权公告日 2015-09-25.
Kowalski A, Schröder R, Rossi M. "A Process for Preparing High-Purity 4,6-Dibromo-5-hydroxybenzo[d][1,3]oxathiol-2-one" [P]. European Patent, EP 3036816 A1, 2016-09-15.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2013, 175, 9891-9907.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 1530, (4), 7500-7503.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-Dibromo-5-hydroxybenzo[d][1,3]oxathiol-2-one Using HRMS and NMR". Anal. Chem., 2011, 1475, 3400-3426.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2018, 1335, 3328-3357.