发明人赵玉洁,王建平,徐明华. "Method for the Synthesis of 6-Methoxy-2-methylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 117583613 B, 授权公告日 2025-11-09.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2018, 1007, (12), 7997-8013.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 2365, 9601-9609.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methoxy-2-methylpyridazin-3(2H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 1089, 5712-5721.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2022, 293, (11), 6732-6737.