Fischer A B, Thompson G K, Klinger H. "一种的合成方法" [P]. US Patent, US 9592252 B2, 2017-12-27.
发明人周伟,高志强,郭海燕. "Method for the Synthesis of N-(6-Thioxo-6,7-dihydro-1H-purin-2-yl)acetamide" [P]. 中国发明专利, 专利号 CN 112604048 A, 授权公告日 2017-02-20.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 1725, 4224-4247.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 2156, (6), 4009-4018.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of N-(6-Thioxo-6,7-dihydro-1H-purin-2-yl)acetamide Using HRMS and NMR". Anal. Chem., 2020, 964, (2), 4766-4788.