发明人王建平,唐晓军,朱建伟. "Method for the Synthesis of tert-Butyl rel-3-(2-aminoethoxy)cyclobutane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117697454 A, 授权公告日 2022-03-12.
发明人孙丽萍,高志强,沈红梅. "A Process for Preparing High-Purity tert-Butyl rel-3-(2-aminoethoxy)cyclobutane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117786868 B, 授权公告日 2021-12-27.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 1974, (6), 1773-1803.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 1243, (3), 3987-4013.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl rel-3-(2-aminoethoxy)cyclobutane-1-carboxylate Using HRMS and NMR". Chromatographia, 2010, 902, 4824-4839.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2013, 1047, (5), 5995-6020.