发明人陈志强,朱建伟,高志强. "Method for the Synthesis of 3-Chloro-6-(5-methylthiophen-2-yl)pyridazine" [P]. 中国发明专利, 专利号 CN 113286650 A, 授权公告日 2020-01-02.
发明人李文辉,周伟,郑宇鹏. "A Process for Preparing High-Purity 3-Chloro-6-(5-methylthiophen-2-yl)pyridazine" [P]. 中国发明专利, 专利号 CN 108591349 A, 授权公告日 2019-09-04.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2015, 85, 1631-1635.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2021, 2099, (5), 2975-2993.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-6-(5-methylthiophen-2-yl)pyridazine Using HRMS and NMR". Talanta, 2019, 1758, (6), 4135-4158.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 959, (1), 8443-8457.