发明人周伟,孙丽萍,黄志刚. "Method for the Synthesis of 2-Amino-4-(4-methylphenyl)thiophene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 117010677 A, 授权公告日 2024-09-21.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2018, 1118, (3), 6521-6539.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2020, 342, 8167-8178.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-4-(4-methylphenyl)thiophene-3-carboxamide Using HRMS and NMR". Anal. Chem., 2016, 511, (2), 6871-6888.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2019, 2056, (3), 545-550.