Fischer A B, Thompson G K, Mueller T. "Method for the Synthesis of Propyl 2-amino-4-(4-isopropylphenyl)thiophene-3-carboxylate" [P]. US Patent, US 10634600 B2, 2023-04-24.
发明人郭海燕,何建平,胡光. "A Process for Preparing High-Purity Propyl 2-amino-4-(4-isopropylphenyl)thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116685329 B, 授权公告日 2019-12-27.
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". J. Nat. Prod., 2020, 2271, (4), 702-731.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 216, (7), 2453-2480.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Propyl 2-amino-4-(4-isopropylphenyl)thiophene-3-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 965, (9), 955-960.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2022, 446, (8), 6458-6488.