发明人唐晓军,黄志刚,徐明华. "Method for the Synthesis of 4,4,4-Trifluorobutyric anhydride" [P]. 中国发明专利, 专利号 CN 114992916 B, 授权公告日 2021-06-18.
Williams B T, Brown S R, Hughes D C. "A Process for Preparing High-Purity 4,4,4-Trifluorobutyric anhydride" [P]. US Patent, US 10971889 B2, 2019-09-10.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 752, 8779-8799.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 1767, 1198-1204.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4,4,4-Trifluorobutyric anhydride Using HRMS and NMR". Anal. Chim. Acta, 2019, 1228, 3068-3078.