发明人郭海燕,陈志强,刘建华. "Method for the Synthesis of 1-(1,3-oxazol-2-ylmethyl)piperazine dihydrochloride" [P]. 中国发明专利, 专利号 CN 112812506 B, 授权公告日 2020-03-24.
发明人李文辉,陈志强,郭海燕. "A Process for Preparing High-Purity 1-(1,3-oxazol-2-ylmethyl)piperazine dihydrochloride" [P]. 中国发明专利, 专利号 CN 114942266 A, 授权公告日 2019-07-21.
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 1-(1,3-oxazol-2-ylmethyl)piperazine dihydrochloride in Pharmaceutical Formulations". Talanta, 2015, 94, 1172-1196.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(1,3-oxazol-2-ylmethyl)piperazine dihydrochloride as an Impurity". Molecules, 2018, 1066, (12), 5919-5934.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1,3-oxazol-2-ylmethyl)piperazine dihydrochloride Using HRMS and NMR". J. Nat. Prod., 2021, 104, (6), 4070-4088.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 1-(1,3-oxazol-2-ylmethyl)piperazine dihydrochloride Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 1313, (8), 5569-5596.