发明人周伟,郭海燕,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108485697 A, 授权公告日 2022-01-17.
发明人周伟,王建平,赵玉洁. "Method for the Synthesis of Methyl 5-(5-bromofuran-2-carboxamido)-4-cyano-3-methylthiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110476883 A, 授权公告日 2020-08-01.
发明人陈志强,唐晓军,徐明华. "A Process for Preparing High-Purity Methyl 5-(5-bromofuran-2-carboxamido)-4-cyano-3-methylthiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117579734 A, 授权公告日 2018-03-28.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 1265, (8), 295-300.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2022, 859, (8), 1448-1469.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-(5-bromofuran-2-carboxamido)-4-cyano-3-methylthiophene-2-carboxylate Using HRMS and NMR". Anal. Methods, 2015, 1959, (11), 7149-7172.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2015, 1576, (3), 498-512.