发明人钱学锋,郑宇鹏,郭海燕. "Method for the Synthesis of 2-(Piperazin-1-yl)acetic acid hydrate" [P]. 中国发明专利, 专利号 CN 111291438 B, 授权公告日 2025-09-26.
发明人何建平,周伟,郑宇鹏. "A Process for Preparing High-Purity 2-(Piperazin-1-yl)acetic acid hydrate" [P]. 中国发明专利, 专利号 CN 113156413 B, 授权公告日 2024-05-03.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2017, 2066, (12), 1301-1326.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 383, (3), 4827-4854.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Piperazin-1-yl)acetic acid hydrate Using HRMS and NMR". J. Agric. Food Chem., 2017, 1939, 1683-1703.