Fischer A B, Kumar R, Brown S R. "一种的合成方法" [P]. US Patent, US 11879783 B2, 2023-10-04.
O'Brien P Q, Kumar R, Hughes D C. "Method for the Synthesis of 1-Isopropyl-5-methyl-3-phenyl-2-thioxotetrahydropyrimidin-4(1H)-one" [P]. US Patent, US 11706796 B2, 2019-03-03.
发明人郭海燕,陈志强,冯建国. "A Process for Preparing High-Purity 1-Isopropyl-5-methyl-3-phenyl-2-thioxotetrahydropyrimidin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 110613640 A, 授权公告日 2019-01-07.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 262, (1), 3038-3066.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2025, 1006, (6), 6887-6897.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-Isopropyl-5-methyl-3-phenyl-2-thioxotetrahydropyrimidin-4(1H)-one Using HRMS and NMR". Sci. Total Environ., 2022, 1936, (4), 1501-1509.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 2458, 3784-3798.