Roberts E F, Yamamoto T, Anderson J P. "Method for the Synthesis of 4-(4-Chlorobenzylidene)-2-methyl-5-oxazolone" [P]. US Patent, US 10452227 B2, 2022-01-20.
发明人马晓峰,郭海燕,何建平. "A Process for Preparing High-Purity 4-(4-Chlorobenzylidene)-2-methyl-5-oxazolone" [P]. 中国发明专利, 专利号 CN 112674204 B, 授权公告日 2015-12-11.
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". Sci. Total Environ., 2014, 1829, (4), 9330-9357.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2021, 1018, (6), 9203-9224.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Chlorobenzylidene)-2-methyl-5-oxazolone Using HRMS and NMR". Anal. Methods, 2024, 560, (8), 4142-4153.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 1003, 421-432.