O'Brien P Q, Schröder R, Lee S K. "一种的合成方法" [P]. US Patent, US 11828295 B2, 2020-11-26.
发明人韩伟,孙丽萍,郭海燕. "Method for the Synthesis of 3-{[(3,4-Dichlorophenyl)amino]carbonyl}bicyclo[2.2.1]hept-5-ene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113587430 B, 授权公告日 2018-12-23.
发明人韩伟,朱建伟,马晓峰. "A Process for Preparing High-Purity 3-{[(3,4-Dichlorophenyl)amino]carbonyl}bicyclo[2.2.1]hept-5-ene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116509421 A, 授权公告日 2024-07-05.
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". Biomed. Chromatogr., 2010, 878, (7), 5478-5505.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 1767, 2604-2617.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-{[(3,4-Dichlorophenyl)amino]carbonyl}bicyclo[2.2.1]hept-5-ene-2-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 656, 9756-9773.