Kumar R, Yamamoto T, Williams B T. "一种的合成方法" [P]. US Patent, US 10922286 B2, 2017-01-21.
发明人钱学锋,杨光,郭海燕. "Method for the Synthesis of 4-Chloro-3-oxo-2-(4-oxo-3,4-dihydroquinazolin-2-yl)butanenitrile" [P]. 中国发明专利, 专利号 CN 111211787 B, 授权公告日 2015-06-03.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 601, (3), 2663-2689.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 392, 2174-2202.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-3-oxo-2-(4-oxo-3,4-dihydroquinazolin-2-yl)butanenitrile Using HRMS and NMR". J. Nat. Prod., 2011, 2342, 4473-4477.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2010, 1281, 1744-1772.