发明人马晓峰,何建平,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111878739 A, 授权公告日 2017-02-18.
Thompson G K, Williams B T, Hughes D C. "Method for the Synthesis of 4-Amino-5-chloropyridazin-3(2H)-one" [P]. US Patent, US 9700775 B2, 2025-04-09.
发明人钱学锋,徐明华,李文辉. "A Process for Preparing High-Purity 4-Amino-5-chloropyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 110218460 A, 授权公告日 2022-03-02.
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., 2021, 825, (3), 4445-4460.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2015, 1937, (8), 7223-7242.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-5-chloropyridazin-3(2H)-one Using HRMS and NMR". J. Nat. Prod., 2020, 1732, 4619-4644.