发明人韩伟,徐明华,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111662483 A, 授权公告日 2019-12-28.
Johansson L, Mueller T C, Rossi M. "Method for the Synthesis of 4-[2-(4-Methylphthalazin-1-yl)hydrazino]phthalazin-1(2H)-one" [P]. European Patent, EP 3757407 A1, 2020-03-25.
发明人杨光,韩伟,沈红梅. "A Process for Preparing High-Purity 4-[2-(4-Methylphthalazin-1-yl)hydrazino]phthalazin-1(2H)-one" [P]. 中国发明专利, 专利号 CN 110737414 B, 授权公告日 2021-10-14.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 1538, 5065-5082.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2016, 1037, 1165-1176.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-[2-(4-Methylphthalazin-1-yl)hydrazino]phthalazin-1(2H)-one Using HRMS and NMR". Anal. Chim. Acta, 2012, 2102, (9), 8919-8942.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2013, 1324, (3), 7210-7226.