Fischer A B, Stevens L M, Anderson J P. "Method for the Synthesis of 2-((3-Methyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetonitrile" [P]. US Patent, US 11275236 B2, 2015-01-14.
发明人陈志强,何建平,郭海燕. "A Process for Preparing High-Purity 2-((3-Methyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetonitrile" [P]. 中国发明专利, 专利号 CN 116040362 A, 授权公告日 2021-07-18.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 1608, (11), 9251-9258.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2015, 1113, (2), 2847-2859.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-((3-Methyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetonitrile Using HRMS and NMR". Chemosphere, 2019, 1855, 9741-9761.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2023, 552, (8), 5247-5251.