发明人沈红梅,马晓峰,刘建华. "Method for the Synthesis of Methyl 6-(4-nitrophenoxy)pyridazine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109818125 B, 授权公告日 2018-06-24.
发明人唐晓军,黄志刚,王建平. "A Process for Preparing High-Purity Methyl 6-(4-nitrophenoxy)pyridazine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114560536 B, 授权公告日 2018-10-07.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 2349, (4), 4936-4949.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 1911, (4), 7534-7549.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 6-(4-nitrophenoxy)pyridazine-3-carboxylate Using HRMS and NMR". Phytochemistry, 2020, 2280, 8771-8787.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2015, 557, (2), 3053-3063.