发明人唐晓军,马晓峰,朱建伟. "Method for the Synthesis of Ethyl 6-(pyrrolidin-1-yl)pyridazine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113723859 A, 授权公告日 2020-01-02.
发明人赵玉洁,郭海燕,张德明. "A Process for Preparing High-Purity Ethyl 6-(pyrrolidin-1-yl)pyridazine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110624201 B, 授权公告日 2017-08-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 378, (7), 3268-3273.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2025, 1942, 837-856.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-(pyrrolidin-1-yl)pyridazine-3-carboxylate Using HRMS and NMR". Sci. Total Environ., 2011, 2409, (11), 9665-9691.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 360, (12), 742-769.