发明人马晓峰,李文辉,冯建国. "Method for the Synthesis of 2,2-Dimethyl-N-((1-methyl-1H-pyrazol-5-yl)methyl)thietan-3-amine" [P]. 中国发明专利, 专利号 CN 109359050 B, 授权公告日 2015-05-09.
发明人徐明华,唐晓军,林芳. "A Process for Preparing High-Purity 2,2-Dimethyl-N-((1-methyl-1H-pyrazol-5-yl)methyl)thietan-3-amine" [P]. 中国发明专利, 专利号 CN 108149742 A, 授权公告日 2022-10-24.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2011, 1035, (9), 2024-2032.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 2233, (10), 8207-8224.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2,2-Dimethyl-N-((1-methyl-1H-pyrazol-5-yl)methyl)thietan-3-amine Using HRMS and NMR". Anal. Methods, 2016, 2443, 7100-7125.