发明人郑宇鹏,朱建伟,高志强. "Method for the Synthesis of 6-Imino-2-(methylthio)-1-phenyl-1,6-dihydropyrimidine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 108195750 A, 授权公告日 2023-09-08.
Kowalski A, Martínez F, Nowak P. "A Process for Preparing High-Purity 6-Imino-2-(methylthio)-1-phenyl-1,6-dihydropyrimidine-5-carbonitrile" [P]. European Patent, EP 3212654 A1, 2024-01-16.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2025, 619, 9262-9267.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 418, 3371-3395.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 6-Imino-2-(methylthio)-1-phenyl-1,6-dihydropyrimidine-5-carbonitrile Using HRMS and NMR". J. Nat. Prod., 2015, 2454, (7), 5078-5104.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 1427, (2), 3049-3069.