发明人张德明,赵玉洁,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117065045 A, 授权公告日 2021-08-25.
发明人陈志强,周伟,马晓峰. "Method for the Synthesis of 1-Methyl-1,8-diazaspiro[4.5]decane dihydrochloride" [P]. 中国发明专利, 专利号 CN 113612584 A, 授权公告日 2019-10-18.
Kowalski A, Johansson L, Jørgensen K. "A Process for Preparing High-Purity 1-Methyl-1,8-diazaspiro[4.5]decane dihydrochloride" [P]. European Patent, EP 3743631 A1, 2019-05-08.
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". Chemosphere, 2020, 1274, 8510-8537.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 513, (6), 8435-8446.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-1,8-diazaspiro[4.5]decane dihydrochloride Using HRMS and NMR". Sci. Total Environ., 2023, 1154, (3), 7146-7165.