发明人韩伟,张德明,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117749972 A, 授权公告日 2021-05-23.
发明人王建平,钱学锋,马晓峰. "Method for the Synthesis of 3-((Dicyclopropylmethyl)amino)-5,6-dimethylpyridazine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 114031952 B, 授权公告日 2025-06-28.
发明人韩伟,李文辉,钱学锋. "A Process for Preparing High-Purity 3-((Dicyclopropylmethyl)amino)-5,6-dimethylpyridazine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 113322618 B, 授权公告日 2025-08-12.
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". Talanta, 2017, 176, 2114-2144.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 1057, 6285-6301.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-((Dicyclopropylmethyl)amino)-5,6-dimethylpyridazine-4-carbonitrile Using HRMS and NMR". Anal. Chem., 2016, 1544, (6), 5079-5103.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2014, 1273, 7485-7505.