发明人郭海燕,孙丽萍,杨光. "Method for the Synthesis of 6-Methyl-2-(3-methylbut-2-enamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 115398905 A, 授权公告日 2017-08-27.
发明人钱学锋,赵玉洁,孙丽萍. "A Process for Preparing High-Purity 6-Methyl-2-(3-methylbut-2-enamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 113628481 A, 授权公告日 2016-12-15.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2011, 2066, 8000-8024.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 982, 230-250.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methyl-2-(3-methylbut-2-enamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide Using HRMS and NMR". Food Chem., 2015, 2232, 7737-7750.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2013, 2310, 4840-4865.