Brown S R, Kumar R, Hughes D C. "一种的合成方法" [P]. US Patent, US 10034470 B2, 2017-08-07.
发明人赵玉洁,孙丽萍,郭海燕. "Method for the Synthesis of Methyl 5-aminothieno[2,3-c]pyridazine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 111341106 A, 授权公告日 2020-01-17.
发明人高志强,韩伟,黄志刚. "A Process for Preparing High-Purity Methyl 5-aminothieno[2,3-c]pyridazine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 111395146 A, 授权公告日 2015-11-18.
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". Food Chem., 2018, 1105, (2), 569-598.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2016, 1417, (11), 4804-4807.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-aminothieno[2,3-c]pyridazine-6-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2022, 1035, 2381-2391.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2018, 1503, (2), 7346-7357.