Yamamoto T, Stevens L M, Roberts E F. "Method for the Synthesis of 4-Phenyl-3-(1H-pyrrol-1-yl)thiophene-2-carboxylic acid" [P]. US Patent, US 10875333 B2, 2023-07-16.
发明人周伟,黄志刚,张德明. "A Process for Preparing High-Purity 4-Phenyl-3-(1H-pyrrol-1-yl)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113644469 B, 授权公告日 2015-11-07.
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". Biomed. Chromatogr., 2016, 2240, 4550-4564.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 2227, (10), 3251-3256.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-Phenyl-3-(1H-pyrrol-1-yl)thiophene-2-carboxylic acid Using HRMS and NMR". Molecules, 2021, 742, 7081-7087.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2024, 530, 3443-3457.