发明人何建平,郭海燕,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110204369 A, 授权公告日 2024-07-17.
发明人沈红梅,黄志刚,赵玉洁. "Method for the Synthesis of 4,5-Diamino-6-chloropyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 109015724 B, 授权公告日 2016-01-19.
发明人胡光,李文辉,赵玉洁. "A Process for Preparing High-Purity 4,5-Diamino-6-chloropyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 112206168 B, 授权公告日 2025-11-02.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 1941, 9968-9997.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 1087, (10), 4325-4328.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Diamino-6-chloropyridazin-3(2H)-one Using HRMS and NMR". Anal. Methods, 2022, 2462, 3481-3494.