发明人沈红梅,冯建国,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113494247 A, 授权公告日 2019-04-23.
发明人高志强,周伟,李文辉. "Method for the Synthesis of 2-(4-Cyclopropylpiperazin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 115632230 B, 授权公告日 2021-07-20.
Hughes D C, Patel M V, Chen K W. "A Process for Preparing High-Purity 2-(4-Cyclopropylpiperazin-1-yl)acetic acid" [P]. US Patent, US 10945173 B2, 2022-03-07.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2013, 946, (7), 694-708.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 2013, (1), 6893-6912.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Cyclopropylpiperazin-1-yl)acetic acid Using HRMS and NMR". Anal. Methods, 2011, 291, (2), 170-184.