发明人王建平,韩伟,黄志刚. "Method for the Synthesis of 4-(2-Amino-2-methylpropanoyl)-2-piperazinonehydrochloride" [P]. 中国发明专利, 专利号 CN 117304884 A, 授权公告日 2016-03-24.
发明人孙丽萍,朱建伟,张德明. "A Process for Preparing High-Purity 4-(2-Amino-2-methylpropanoyl)-2-piperazinonehydrochloride" [P]. 中国发明专利, 专利号 CN 114485769 A, 授权公告日 2017-09-12.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 1625, (7), 7195-7225.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2024, 986, 2131-2136.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Amino-2-methylpropanoyl)-2-piperazinonehydrochloride Using HRMS and NMR". Phytochemistry, 2011, 2285, (7), 3759-3784.