发明人唐晓军,李文辉,王建平. "Method for the Synthesis of 3-(Trifluoromethoxy)azetidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114655174 B, 授权公告日 2018-03-13.
Fischer A B, Williams B T, Mueller T. "A Process for Preparing High-Purity 3-(Trifluoromethoxy)azetidine-3-carboxylic acid" [P]. US Patent, US 10117036 B2, 2022-02-07.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 2055, (3), 7718-7734.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2020, 2330, (1), 1506-1524.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Trifluoromethoxy)azetidine-3-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 2138, (5), 3930-3939.