发明人赵玉洁,杨光,徐明华. "Method for the Synthesis of 5-Formyl-3-methylthiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109416170 A, 授权公告日 2020-12-20.
Williams B T, Davis P L, Park J H. "A Process for Preparing High-Purity 5-Formyl-3-methylthiophene-2-carboxylic acid" [P]. US Patent, US 11848144 B2, 2019-08-16.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2013, 983, (6), 2550-2554.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 1336, (8), 513-519.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Formyl-3-methylthiophene-2-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2015, 1847, (5), 1245-1271.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2018, 1275, (7), 4134-4150.