发明人唐晓军,高志强,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110615012 A, 授权公告日 2018-01-11.
发明人周伟,陈志强,黄志刚. "Method for the Synthesis of 6-(Pyrrolidin-1-yl)pyridazine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115223493 A, 授权公告日 2016-05-02.
发明人林芳,黄志刚,郑宇鹏. "A Process for Preparing High-Purity 6-(Pyrrolidin-1-yl)pyridazine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114525553 A, 授权公告日 2021-12-02.
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". Phytochemistry, 2017, 950, (11), 5124-5127.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 2441, 2063-2070.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Pyrrolidin-1-yl)pyridazine-3-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 2158, (6), 4600-4613.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 1900, 4998-5024.