Williams B T, Anderson J P, Chen K W. "一种的合成方法" [P]. US Patent, US 11508179 B2, 2024-06-14.
发明人郑宇鹏,沈红梅,陈志强. "Method for the Synthesis of 4-(2,5-Dimethyl-1H-pyrrol-1-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 115266504 A, 授权公告日 2025-12-07.
O'Brien P Q, Chen K W, Davis P L. "A Process for Preparing High-Purity 4-(2,5-Dimethyl-1H-pyrrol-1-yl)butanoic acid" [P]. US Patent, US 11815573 B2, 2017-05-12.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2019, 1732, (1), 2921-2932.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 2183, 5323-5337.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2,5-Dimethyl-1H-pyrrol-1-yl)butanoic acid Using HRMS and NMR". Biomed. Chromatogr., 2015, 1445, (5), 9601-9608.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2020, 496, (3), 5242-5271.