Hughes D C, Kumar R, Fischer A B. "一种的合成方法" [P]. US Patent, US 10380087 B2, 2025-01-19.
Johansson L, Lefèvre J P, Martínez F. "Method for the Synthesis of Ethyl 1-(3-bromophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxylate" [P]. European Patent, EP 3036135 A1, 2024-12-09.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2018, 549, (4), 6863-6872.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2015, 1239, (3), 3077-3096.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-(3-bromophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxylate Using HRMS and NMR". Phytochemistry, 2014, 193, 6559-6574.