Kumar R, O'Brien P Q, Stevens L M. "Method for the Synthesis of ethyl 6-(trifluoromethyl)pyridazine-3-carboxylate" [P]. US Patent, US 11631488 B2, 2021-12-25.
发明人韩伟,唐晓军,孙丽萍. "A Process for Preparing High-Purity ethyl 6-(trifluoromethyl)pyridazine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111656589 B, 授权公告日 2017-10-19.
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 乙基 6-(三氟甲基)哒嗪-3-甲酸基酯 in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 1042, 4260-4289.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 乙基 6-(三氟甲基)哒嗪-3-甲酸基酯 as an Impurity". Anal. Chim. Acta, 2024, 2092, 5103-5106.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 6-(trifluoromethyl)pyridazine-3-carboxylate Using HRMS and NMR". Food Chem., 2015, 674, (9), 6870-6882.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 乙基 6-(三氟甲基)哒嗪-3-甲酸基酯 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2020, 976, (3), 7764-7781.