发明人张德明,何建平,郑宇鹏. "Method for the Synthesis of 5-((4-Methylpiperazin-1-yl)methyl)isoxazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117324842 B, 授权公告日 2024-10-27.
发明人郭海燕,马晓峰,韩伟. "A Process for Preparing High-Purity 5-((4-Methylpiperazin-1-yl)methyl)isoxazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108346642 A, 授权公告日 2023-09-07.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2022, 1015, (6), 7639-7661.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 334, (2), 4625-4649.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-((4-Methylpiperazin-1-yl)methyl)isoxazole-3-carboxylic acid Using HRMS and NMR". Talanta, 2010, 1164, 1867-1881.