Fischer A B, Anderson J P, Johnson M A. "一种的合成方法" [P]. US Patent, US 10724271 B2, 2019-10-07.
发明人孙丽萍,何建平,刘建华. "Method for the Synthesis of 4-(4-Isopropylpiperazin-1-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 116546756 A, 授权公告日 2018-04-05.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 2047, (6), 1311-1328.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 784, (7), 845-850.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Isopropylpiperazin-1-yl)butanoic acid Using HRMS and NMR". Sci. Total Environ., 2013, 2227, (9), 2390-2409.