Nowak P, Johansson L, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3193277 A1, 2018-04-21.
Park J H, Hughes D C, Davis P L. "Method for the Synthesis of 1-Butyl-3-methylpiperazine" [P]. US Patent, US 10447588 B2, 2015-06-02.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 2225, (7), 7329-7359.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 1604, (3), 3852-3881.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-Butyl-3-methylpiperazine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 2134, (11), 7873-7877.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 1250, (5), 2853-2876.