发明人马晓峰,陈志强,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116820204 A, 授权公告日 2025-03-07.
发明人张德明,郭海燕,郑宇鹏. "Method for the Synthesis of N-(4-methoxyphenyl)-8-methyl-4H-thieno[3,2-c]thiochromene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 116577107 B, 授权公告日 2016-01-02.
发明人朱建伟,王建平,赵玉洁. "A Process for Preparing High-Purity N-(4-methoxyphenyl)-8-methyl-4H-thieno[3,2-c]thiochromene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 114449759 B, 授权公告日 2020-09-06.
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". J. Chromatogr. A, 2017, 1022, (11), 757-779.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 1506, (12), 5378-5404.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of N-(4-methoxyphenyl)-8-methyl-4H-thieno[3,2-c]thiochromene-2-carboxamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 898, 9160-9178.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2020, 1131, (7), 8924-8951.