发明人黄志刚,赵玉洁,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116673269 A, 授权公告日 2016-11-06.
发明人冯建国,韩伟,沈红梅. "Method for the Synthesis of N-isopropylthiophene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 110283175 B, 授权公告日 2017-10-26.
发明人朱建伟,李文辉,孙丽萍. "A Process for Preparing High-Purity N-isopropylthiophene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 116843516 B, 授权公告日 2017-11-06.
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". Environ. Sci. Technol., 2018, 735, (8), 3418-3436.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2013, 1184, 3965-3994.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of N-isopropylthiophene-3-carboxamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 1128, (12), 9119-9145.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 220, 497-517.