发明人黄志刚,李文辉,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111142648 A, 授权公告日 2024-03-10.
发明人马晓峰,陈志强,朱建伟. "Method for the Synthesis of 6-Chloro-4-methoxypyridazine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117912017 A, 授权公告日 2025-01-20.
发明人刘建华,李文辉,王建平. "A Process for Preparing High-Purity 6-Chloro-4-methoxypyridazine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117205414 B, 授权公告日 2015-11-15.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2024, 1481, (6), 2668-2673.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 945, (2), 5841-5861.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-4-methoxypyridazine-3-carboxylic acid Using HRMS and NMR". Molecules, 2010, 1107, (5), 9259-9276.