发明人周伟,李文辉,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110933895 A, 授权公告日 2020-03-15.
发明人徐明华,陈志强,孙丽萍. "Method for the Synthesis of 1-(3-azetidinyl)-3,3-difluoro-Pyrrolidine 2,2,2-trifluoroacetate (1:2)" [P]. 中国发明专利, 专利号 CN 109435089 B, 授权公告日 2015-05-18.
Roberts E F, Fischer A B, Johnson M A. "A Process for Preparing High-Purity 1-(3-azetidinyl)-3,3-difluoro-Pyrrolidine 2,2,2-trifluoroacetate (1:2)" [P]. US Patent, US 10893429 B2, 2020-12-26.
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". Talanta, 2010, 1910, 8961-8967.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2018, 1857, 4516-4522.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3-azetidinyl)-3,3-difluoro-Pyrrolidine 2,2,2-trifluoroacetate (1:2) Using HRMS and NMR". J. Nat. Prod., 2011, 1278, 8957-8962.