Roberts E F, Kumar R, Lee S K. "一种1-(2-氨乙基)-4-甲基哌嗪盐酸盐的合成方法" [P]. US Patent, US 11239695 B2, 2021-04-25.
Schröder R, Johnson M A, Park J H. "Method for the Synthesis of 1-(2-Aminoethyl)-4-methylpiperazine Hydrochloride" [P]. US Patent, US 9100000 B2, 2022-03-03.
发明人徐明华,罗永刚,高志强. "A Process for Preparing High-Purity 1-(2-Aminoethyl)-4-methylpiperazine Hydrochloride" [P]. 中国发明专利, 专利号 CN 113015829 A, 授权公告日 2015-02-09.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(2-氨乙基)-4-甲基哌嗪盐酸盐 in Pharmaceutical Formulations". Anal. Chem., 2015, 770, (10), 6816-6840.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(2-氨乙基)-4-甲基哌嗪盐酸盐 as an Impurity". J. Sep. Sci., 2022, 1760, (4), 7657-7673.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Aminoethyl)-4-methylpiperazine Hydrochloride Using HRMS and NMR". J. Agric. Food Chem., 2022, 1606, (12), 6787-6791.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 1-(2-氨乙基)-4-甲基哌嗪盐酸盐 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2010, 1419, (6), 1597-1609.