发明人王建平,周伟,朱建伟. "Method for the Synthesis of 4,5-Dimethyl-2-(1H-pyrrol-1-yl)thiophene-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 112328941 A, 授权公告日 2020-03-07.
Schröder R, Sørensen M, Lefèvre J P. "A Process for Preparing High-Purity 4,5-Dimethyl-2-(1H-pyrrol-1-yl)thiophene-3-carbonitrile" [P]. European Patent, EP 3471227 A1, 2017-12-22.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2017, 1621, 7492-7508.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2021, 2119, (5), 9582-9597.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dimethyl-2-(1H-pyrrol-1-yl)thiophene-3-carbonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 615, (7), 3223-3248.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2025, 120, (6), 489-504.