发明人马晓峰,周伟,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115501698 A, 授权公告日 2021-04-07.
发明人郑宇鹏,胡光,林芳. "Method for the Synthesis of 2-(3-Methyl-6-oxopyridazin-1(6H)-yl)-N-(2-phenoxyethyl)acetamide" [P]. 中国发明专利, 专利号 CN 115547844 A, 授权公告日 2021-02-27.
发明人钱学锋,刘建华,马晓峰. "A Process for Preparing High-Purity 2-(3-Methyl-6-oxopyridazin-1(6H)-yl)-N-(2-phenoxyethyl)acetamide" [P]. 中国发明专利, 专利号 CN 111206792 B, 授权公告日 2016-07-22.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 2317, 5713-5739.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 1334, (8), 7862-7877.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Methyl-6-oxopyridazin-1(6H)-yl)-N-(2-phenoxyethyl)acetamide Using HRMS and NMR". J. Chromatogr. A, 2011, 202, 6367-6381.