Kowalski A, Nielsen H, Johansson L. "一种的合成方法" [P]. European Patent, EP 3635162 A1, 2016-11-14.
发明人高志强,张德明,唐晓军. "Method for the Synthesis of 4,4-Dimethyl-2-(2,4,5-trifluoro-3-methoxyphenyl)-4,5-dihydrooxazole" [P]. 中国发明专利, 专利号 CN 108750045 A, 授权公告日 2015-04-28.
发明人李文辉,冯建国,张德明. "A Process for Preparing High-Purity 4,4-Dimethyl-2-(2,4,5-trifluoro-3-methoxyphenyl)-4,5-dihydrooxazole" [P]. 中国发明专利, 专利号 CN 112482483 A, 授权公告日 2024-08-22.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 2149, 9435-9452.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2023, 195, (3), 3949-3969.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4,4-Dimethyl-2-(2,4,5-trifluoro-3-methoxyphenyl)-4,5-dihydrooxazole Using HRMS and NMR". Molecules, 2013, 208, 4289-4303.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 356, 3076-3086.