发明人朱建伟,沈红梅,高志强. "Method for the Synthesis of N-(4-(4-(Hydroxymethyl)-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)acetamide" [P]. 中国发明专利, 专利号 CN 114466868 A, 授权公告日 2015-03-01.
发明人孙丽萍,钱学锋,韩伟. "A Process for Preparing High-Purity N-(4-(4-(Hydroxymethyl)-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)acetamide" [P]. 中国发明专利, 专利号 CN 117998472 A, 授权公告日 2016-09-23.
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". J. Pharm. Biomed. Anal., 2017, 1154, 7392-7395.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 1429, (10), 4485-4495.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of N-(4-(4-(Hydroxymethyl)-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)acetamide Using HRMS and NMR". Sci. Total Environ., 2017, 1595, 9674-9682.