发明人胡光,马晓峰,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113124790 A, 授权公告日 2024-01-21.
Rossi M, Mueller T C, Martínez F. "Method for the Synthesis of 5H-Cyclopenta[c]pyridazine-3-carboxylic acid, 6,7-dihydro-, hydrochloride (1:1)" [P]. European Patent, EP 3557358 A1, 2015-04-07.
发明人郑宇鹏,杨光,高志强. "A Process for Preparing High-Purity 5H-Cyclopenta[c]pyridazine-3-carboxylic acid, 6,7-dihydro-, hydrochloride (1:1)" [P]. 中国发明专利, 专利号 CN 116738131 A, 授权公告日 2023-07-25.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2017, 2221, (10), 8791-8796.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 432, 2340-2361.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5H-Cyclopenta[c]pyridazine-3-carboxylic acid, 6,7-dihydro-, hydrochloride (1:1) Using HRMS and NMR". J. Agric. Food Chem., 2025, 2126, (5), 4467-4482.