发明人张德明,刘建华,王建平. "Method for the Synthesis of 5-Benzoyl-4,6-diphenyl-2-thioxohexahydropyrimidine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 115234377 B, 授权公告日 2023-11-01.
发明人黄志刚,林芳,沈红梅. "A Process for Preparing High-Purity 5-Benzoyl-4,6-diphenyl-2-thioxohexahydropyrimidine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 109278334 A, 授权公告日 2022-11-02.
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". Chemosphere, 2012, 2164, (12), 6593-6612.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2019, 2134, 1796-1813.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-Benzoyl-4,6-diphenyl-2-thioxohexahydropyrimidine-5-carbonitrile Using HRMS and NMR". Chromatographia, 2015, 1297, (2), 2067-2082.