Kumar R, Klinger H, Lee S K. "一种的合成方法" [P]. US Patent, US 11273619 B2, 2017-11-17.
Johansson L, Björnsson E, Mueller T C. "Method for the Synthesis of Ethyl 4-((4-chlorophenyl)carbamoyl)-5-methylisoxazole-3-carboxylate" [P]. European Patent, EP 3441290 A1, 2017-04-25.
发明人高志强,韩伟,冯建国. "A Process for Preparing High-Purity Ethyl 4-((4-chlorophenyl)carbamoyl)-5-methylisoxazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114740533 A, 授权公告日 2020-06-21.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2010, 734, 4597-4624.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 850, (11), 4667-4691.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-((4-chlorophenyl)carbamoyl)-5-methylisoxazole-3-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2014, 1392, 7519-7527.