Stevens L M, Schröder R, Johnson M A. "Method for the Synthesis of 4-Bromo-6-(trifluoromethyl)-1,3-dihydro-1,3-benzodiazol-2-one" [P]. US Patent, US 10960425 B2, 2019-01-12.
发明人钱学锋,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity 4-Bromo-6-(trifluoromethyl)-1,3-dihydro-1,3-benzodiazol-2-one" [P]. 中国发明专利, 专利号 CN 116233295 A, 授权公告日 2021-12-20.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2015, 486, 6142-6162.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 732, (4), 4389-4419.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-6-(trifluoromethyl)-1,3-dihydro-1,3-benzodiazol-2-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 851, (1), 5608-5613.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2014, 1110, (8), 1809-1819.