发明人郭海燕,高志强,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109528987 A, 授权公告日 2021-03-16.
发明人朱建伟,郭海燕,冯建国. "Method for the Synthesis of 1-Methyl-1,6-diazaspiro[3.4]octane" [P]. 中国发明专利, 专利号 CN 112093044 B, 授权公告日 2023-12-24.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2017, 115, (4), 5591-5596.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2016, 1996, 1994-2004.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-1,6-diazaspiro[3.4]octane Using HRMS and NMR". Molecules, 2022, 241, (7), 3228-3258.