Kumar R, Brown S R, Mueller T. "一种的合成方法" [P]. US Patent, US 10502525 B2, 2020-09-26.
发明人孙丽萍,何建平,钱学锋. "Method for the Synthesis of 2-(3,4-DIchlorophenyl)-4h-furo[3,2-b]pyrrole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113908316 B, 授权公告日 2017-07-20.
发明人陈志强,马晓峰,胡光. "A Process for Preparing High-Purity 2-(3,4-DIchlorophenyl)-4h-furo[3,2-b]pyrrole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117650254 A, 授权公告日 2016-01-27.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2017, 302, 6457-6469.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 940, 2862-2866.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3,4-DIchlorophenyl)-4h-furo[3,2-b]pyrrole-5-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 1019, (10), 4387-4390.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2024, 256, 6762-6774.