Park J H, Davis P L, Brown S R. "Method for the Synthesis of 2-Amino-4-(4-(tert-butyl)phenyl)thiophene-3-carboxamide" [P]. US Patent, US 11651757 B2, 2019-01-14.
发明人朱建伟,马晓峰,徐明华. "A Process for Preparing High-Purity 2-Amino-4-(4-(tert-butyl)phenyl)thiophene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 108402314 B, 授权公告日 2024-05-23.
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". Anal. Methods, 2020, 1713, 9637-9662.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 2222, 5541-5556.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-4-(4-(tert-butyl)phenyl)thiophene-3-carboxamide Using HRMS and NMR". Chromatographia, 2015, 1625, (6), 3832-3852.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2014, 2136, (10), 9454-9463.