Nowak P, Schröder R, Rossi M. "一种的合成方法" [P]. European Patent, EP 3353700 A1, 2018-11-08.
发明人胡光,赵玉洁,罗永刚. "Method for the Synthesis of Ethyl pyrrolo[1,2-b]pyridazine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 110276745 A, 授权公告日 2015-05-24.
Lefèvre J P, Martínez F, Nowak P. "A Process for Preparing High-Purity Ethyl pyrrolo[1,2-b]pyridazine-5-carboxylate" [P]. European Patent, EP 3780866 A1, 2019-11-10.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 1381, (9), 908-913.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 1451, 4965-4974.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl pyrrolo[1,2-b]pyridazine-5-carboxylate Using HRMS and NMR". Talanta, 2011, 820, (11), 3612-3635.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2015, 1352, (9), 6672-6684.