发明人韩伟,唐晓军,王建平. "Method for the Synthesis of 1-(5-Chloro-1-methyl-6-oxo-1,6-dihydropyridazin-4-yl)piperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116525150 A, 授权公告日 2022-07-02.
Jørgensen K, Mueller T C, Schröder R. "A Process for Preparing High-Purity 1-(5-Chloro-1-methyl-6-oxo-1,6-dihydropyridazin-4-yl)piperidine-3-carboxylic acid" [P]. European Patent, EP 3501139 A1, 2022-04-25.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 1098, (11), 6539-6546.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 89, 3455-3485.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-(5-Chloro-1-methyl-6-oxo-1,6-dihydropyridazin-4-yl)piperidine-3-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 662, (5), 6912-6926.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 2186, (12), 7373-7402.