发明人沈红梅,黄志刚,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109808428 A, 授权公告日 2015-09-26.
发明人张德明,郭海燕,韩伟. "Method for the Synthesis of 1-(5-(1-Ethylpyrrolidin-2-yl)pyridin-2-yl)-4-methylpiperazine" [P]. 中国发明专利, 专利号 CN 108688605 A, 授权公告日 2019-06-24.
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". Molecules, 2011, 1894, 3777-3803.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 1279, 6302-6312.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-(5-(1-Ethylpyrrolidin-2-yl)pyridin-2-yl)-4-methylpiperazine Using HRMS and NMR". J. Chromatogr. A, 2022, 2396, 1885-1899.