发明人郑宇鹏,郭海燕,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117076629 A, 授权公告日 2022-12-06.
发明人钱学锋,李文辉,孙丽萍. "Method for the Synthesis of 1-(3,4-Difluoro-5-methoxyphenyl)-2,2,2-trifluoroethanone" [P]. 中国发明专利, 专利号 CN 112214773 A, 授权公告日 2016-09-09.
发明人钱学锋,沈红梅,林芳. "A Process for Preparing High-Purity 1-(3,4-Difluoro-5-methoxyphenyl)-2,2,2-trifluoroethanone" [P]. 中国发明专利, 专利号 CN 115628228 A, 授权公告日 2016-02-17.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 182, (7), 6645-6659.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2018, 582, (7), 4001-4027.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3,4-Difluoro-5-methoxyphenyl)-2,2,2-trifluoroethanone Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 1037, (11), 2630-2649.