发明人马晓峰,冯建国,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116146145 A, 授权公告日 2020-10-22.
Martínez F, Kowalski A, Nowak P. "Method for the Synthesis of Ethyl 2-amino-6-tert-Butyl-1-benzothiophene-3-carboxylate" [P]. European Patent, EP 3758825 A1, 2019-02-28.
发明人唐晓军,杨光,韩伟. "A Process for Preparing High-Purity Ethyl 2-amino-6-tert-Butyl-1-benzothiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116041164 A, 授权公告日 2021-08-05.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 2187, 1370-1390.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2017, 988, (5), 1602-1632.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-amino-6-tert-Butyl-1-benzothiophene-3-carboxylate Using HRMS and NMR". Molecules, 2020, 2308, (11), 6001-6023.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2011, 1902, (8), 8467-8477.