O'Brien P Q, Anderson J P, Chen K W. "Method for the Synthesis of 5-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one" [P]. US Patent, US 10200307 B2, 2021-07-26.
发明人何建平,张德明,李文辉. "A Process for Preparing High-Purity 5-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one" [P]. 中国发明专利, 专利号 CN 109262988 A, 授权公告日 2022-11-03.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 5-氨基噻唑并[4,5-d]嘧啶-2(3H)-酮 in Pharmaceutical Formulations". Molecules, 2022, 200, (12), 8165-8170.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-氨基噻唑并[4,5-d]嘧啶-2(3H)-酮 as an Impurity". Chemosphere, 2015, 1964, (10), 9816-9844.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one Using HRMS and NMR". Environ. Sci. Technol., 2020, 1567, (1), 3551-3581.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 5-氨基噻唑并[4,5-d]嘧啶-2(3H)-酮 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 1379, (11), 1337-1343.