发明人王建平,李文辉,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112289741 A, 授权公告日 2024-04-09.
发明人何建平,林芳,高志强. "Method for the Synthesis of 3-Ethynyl-6-methoxypyridazine" [P]. 中国发明专利, 专利号 CN 111040384 A, 授权公告日 2023-11-14.
发明人徐明华,罗永刚,张德明. "A Process for Preparing High-Purity 3-Ethynyl-6-methoxypyridazine" [P]. 中国发明专利, 专利号 CN 117010623 B, 授权公告日 2021-01-16.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 2121, 1791-1808.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2012, 425, (6), 1558-1561.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethynyl-6-methoxypyridazine Using HRMS and NMR". Talanta, 2019, 940, (8), 5191-5207.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 889, (11), 576-589.