发明人高志强,郭海燕,冯建国. "Method for the Synthesis of 8-Bromo-7-chloro-6-iodo-2H-benzo[d][1,3]oxazine-2,4(1H)-dione" [P]. 中国发明专利, 专利号 CN 108470420 B, 授权公告日 2018-03-14.
Brown S R, Park J H, Klinger H. "A Process for Preparing High-Purity 8-Bromo-7-chloro-6-iodo-2H-benzo[d][1,3]oxazine-2,4(1H)-dione" [P]. US Patent, US 11566191 B2, 2024-11-12.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2016, 136, 6581-6601.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2021, 204, (6), 2652-2665.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 8-Bromo-7-chloro-6-iodo-2H-benzo[d][1,3]oxazine-2,4(1H)-dione Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1749, (6), 1187-1198.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2011, 2063, (1), 104-131.