Williams B T, Park J H, Fischer A B. "一种的合成方法" [P]. US Patent, US 11432229 B2, 2020-10-12.
发明人林芳,沈红梅,罗永刚. "Method for the Synthesis of 4-Methylthiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 114906374 A, 授权公告日 2021-11-14.
发明人李文辉,沈红梅,马晓峰. "A Process for Preparing High-Purity 4-Methylthiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 113333667 B, 授权公告日 2016-10-08.
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. Pharm. Biomed. Anal., 2024, 1095, (5), 2678-2701.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2013, 939, (4), 4070-4086.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methylthiophene-2-carboxamide Using HRMS and NMR". Phytochemistry, 2025, 136, (11), 7314-7323.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2014, 1892, (4), 2782-2786.