发明人李文辉,唐晓军,朱建伟. "Method for the Synthesis of 2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113112075 B, 授权公告日 2024-11-21.
Lefèvre J P, Mueller T C, Nowak P. "A Process for Preparing High-Purity 2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)acetic acid" [P]. European Patent, EP 3237502 A1, 2015-05-04.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2025, 774, (3), 1695-1724.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 1909, (12), 6330-6333.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)acetic acid Using HRMS and NMR". Food Chem., 2016, 368, (10), 4182-4196.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2024, 2096, (9), 2291-2303.