发明人杨光,张德明,唐晓军. "Method for the Synthesis of Pentafluorophenyl 1-(thieno[3,2-d]pyrimidin-4-yl)piperidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 116326920 B, 授权公告日 2022-09-08.
发明人林芳,韩伟,张德明. "A Process for Preparing High-Purity Pentafluorophenyl 1-(thieno[3,2-d]pyrimidin-4-yl)piperidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 108731062 A, 授权公告日 2018-09-05.
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". Environ. Sci. Technol., 2013, 805, (6), 4324-4352.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 1948, 1711-1717.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Pentafluorophenyl 1-(thieno[3,2-d]pyrimidin-4-yl)piperidine-4-carboxylate Using HRMS and NMR". Chemosphere, 2010, 539, 9578-9605.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2012, 238, 9789-9804.