发明人钱学锋,马晓峰,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113890924 A, 授权公告日 2024-11-19.
发明人王建平,韩伟,张德明. "Method for the Synthesis of 5-(Ethylsulfonyl)-2-methylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 112604006 A, 授权公告日 2018-02-10.
发明人韩伟,马晓峰,何建平. "A Process for Preparing High-Purity 5-(Ethylsulfonyl)-2-methylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 113177736 A, 授权公告日 2015-03-18.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2012, 401, (11), 1015-1026.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 806, (2), 3352-3358.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Ethylsulfonyl)-2-methylpyridazin-3(2H)-one Using HRMS and NMR". Environ. Sci. Technol., 2016, 1225, (1), 8487-8504.