发明人钱学锋,冯建国,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113015826 A, 授权公告日 2024-03-15.
发明人郑宇鹏,罗永刚,胡光. "Method for the Synthesis of 6-Methylene-4-azaspiro[2.4]heptane hydrochloride" [P]. 中国发明专利, 专利号 CN 113863530 B, 授权公告日 2016-05-07.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 333, 9463-9493.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 464, 7744-7760.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methylene-4-azaspiro[2.4]heptane hydrochloride Using HRMS and NMR". Chromatographia, 2017, 1281, (9), 1349-1371.