发明人钱学锋,陈志强,张德明. "Method for the Synthesis of (2,2-Difluoro-hexahydro-1H-pyrrolizin-7a-yl)methanamine" [P]. 中国发明专利, 专利号 CN 117601879 A, 授权公告日 2024-03-03.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2019, 947, (3), 1833-1861.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 1650, (7), 2539-2566.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (2,2-Difluoro-hexahydro-1H-pyrrolizin-7a-yl)methanamine Using HRMS and NMR". Sci. Total Environ., 2017, 308, (10), 5315-5330.