Johnson M A, Schröder R, Anderson J P. "Method for the Synthesis of 2-Benzyl-6-methyl-4,5-dihydropyridazin-3(2H)-one" [P]. US Patent, US 9484969 B2, 2017-01-26.
Anderson J P, Mueller T, Roberts E F. "A Process for Preparing High-Purity 2-Benzyl-6-methyl-4,5-dihydropyridazin-3(2H)-one" [P]. US Patent, US 11572625 B2, 2023-12-01.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2018, 2070, (11), 6923-6934.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 833, 1036-1040.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Benzyl-6-methyl-4,5-dihydropyridazin-3(2H)-one Using HRMS and NMR". J. Chromatogr. A, 2011, 1358, (3), 7991-8003.