发明人徐明华,刘建华,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114838941 A, 授权公告日 2017-12-11.
O'Brien P Q, Schröder R, Yamamoto T. "Method for the Synthesis of 6-amino-3H,5H,8H-imidazo[4,5-g]quinazolin-8-one" [P]. US Patent, US 10843045 B2, 2020-01-18.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2022, 1541, (8), 3947-3958.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2019, 1929, (3), 1721-1729.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 6-amino-3H,5H,8H-imidazo[4,5-g]quinazolin-8-one Using HRMS and NMR". Talanta, 2016, 867, (3), 7120-7144.