发明人郭海燕,李文辉,沈红梅. "Method for the Synthesis of 1-(1,1-Difluoropropyl)-2,4,5-trifluorobenzene" [P]. 中国发明专利, 专利号 CN 108454783 A, 授权公告日 2019-01-10.
发明人马晓峰,孙丽萍,何建平. "A Process for Preparing High-Purity 1-(1,1-Difluoropropyl)-2,4,5-trifluorobenzene" [P]. 中国发明专利, 专利号 CN 117873031 A, 授权公告日 2021-09-19.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2021, 95, 1369-1384.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 2181, 8450-8474.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1,1-Difluoropropyl)-2,4,5-trifluorobenzene Using HRMS and NMR". Food Chem., 2021, 1772, (7), 5092-5096.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2020, 1475, 5271-5297.