O'Brien P Q, Schröder R, Klinger H. "一种的合成方法" [P]. US Patent, US 9457492 B2, 2025-03-03.
发明人孙丽萍,唐晓军,冯建国. "Method for the Synthesis of 5H-Pyrano[2,3-d]pyrimidin-7(6H)-one" [P]. 中国发明专利, 专利号 CN 114153940 A, 授权公告日 2020-05-10.
发明人高志强,郭海燕,朱建伟. "A Process for Preparing High-Purity 5H-Pyrano[2,3-d]pyrimidin-7(6H)-one" [P]. 中国发明专利, 专利号 CN 114739292 A, 授权公告日 2020-02-15.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 2398, (1), 8617-8637.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2024, 2321, (4), 6944-6960.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5H-Pyrano[2,3-d]pyrimidin-7(6H)-one Using HRMS and NMR". J. Agric. Food Chem., 2023, 1289, (1), 3503-3520.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2020, 2272, (11), 3275-3286.