发明人孙丽萍,郭海燕,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116842898 A, 授权公告日 2024-10-28.
发明人周伟,钱学锋,罗永刚. "Method for the Synthesis of Methyl 2-(2-chlorobenzamido)-5-((2,5-dimethylphenyl)carbamoyl)-4-methylthiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111860400 B, 授权公告日 2020-10-05.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2010, 392, (12), 4683-4712.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2010, 1803, (9), 7023-7048.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-(2-chlorobenzamido)-5-((2,5-dimethylphenyl)carbamoyl)-4-methylthiophene-3-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2014, 1711, 3353-3383.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2019, 734, (2), 4927-4953.