发明人陈志强,胡光,赵玉洁. "Method for the Synthesis of (3S,4R)-4-(Azetidin-1-yl)piperidine-3-carboxamide bis(2,2,2-trifluoroacetate)" [P]. 中国发明专利, 专利号 CN 109728620 B, 授权公告日 2020-08-06.
发明人高志强,孙丽萍,林芳. "A Process for Preparing High-Purity (3S,4R)-4-(Azetidin-1-yl)piperidine-3-carboxamide bis(2,2,2-trifluoroacetate)" [P]. 中国发明专利, 专利号 CN 116126355 B, 授权公告日 2021-07-19.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2019, 706, (10), 3316-3325.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 1210, 3892-3898.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (3S,4R)-4-(Azetidin-1-yl)piperidine-3-carboxamide bis(2,2,2-trifluoroacetate) Using HRMS and NMR". Environ. Sci. Technol., 2019, 285, (11), 1250-1260.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2022, 396, (3), 347-354.