Fischer A B, Thompson G K, Brown S R. "一种的合成方法" [P]. US Patent, US 9457429 B2, 2025-09-26.
发明人杨光,林芳,张德明. "Method for the Synthesis of 4-Butyl-2-(2-morpholinoethyl)-6-phenylpyridazin-3(2H)-one hydrochloride" [P]. 中国发明专利, 专利号 CN 116821493 A, 授权公告日 2024-08-20.
发明人陈志强,马晓峰,徐明华. "A Process for Preparing High-Purity 4-Butyl-2-(2-morpholinoethyl)-6-phenylpyridazin-3(2H)-one hydrochloride" [P]. 中国发明专利, 专利号 CN 112069278 B, 授权公告日 2016-02-24.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2019, 687, (12), 3860-3866.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 1640, (3), 6739-6761.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-Butyl-2-(2-morpholinoethyl)-6-phenylpyridazin-3(2H)-one hydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 2400, (12), 7272-7297.