Roberts E F, Patel M V, Johnson M A. "Method for the Synthesis of 2-(2-Chloropyrimidin-4-yl)-6,6-dimethyl-5,6-dihydro-4H-thieno[2,3-c]pyrrol-4-one" [P]. US Patent, US 10454165 B2, 2025-05-28.
Davis P L, Fischer A B, Klinger H. "A Process for Preparing High-Purity 2-(2-Chloropyrimidin-4-yl)-6,6-dimethyl-5,6-dihydro-4H-thieno[2,3-c]pyrrol-4-one" [P]. US Patent, US 9233461 B2, 2019-06-07.
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". Rapid Commun. Mass Spectrom., 2015, 818, (7), 8624-8648.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 96, (7), 3680-3705.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Chloropyrimidin-4-yl)-6,6-dimethyl-5,6-dihydro-4H-thieno[2,3-c]pyrrol-4-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 980, (9), 8166-8184.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2020, 265, 8684-8701.