发明人徐明华,唐晓军,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114332507 A, 授权公告日 2016-05-11.
发明人马晓峰,钱学锋,沈红梅. "Method for the Synthesis of 5-Methyl-7,7a-dihydro-3H-pyrrolo[2,3-d]pyrimidin-4(4aH)-one" [P]. 中国发明专利, 专利号 CN 114802665 B, 授权公告日 2021-05-14.
发明人赵玉洁,陈志强,朱建伟. "A Process for Preparing High-Purity 5-Methyl-7,7a-dihydro-3H-pyrrolo[2,3-d]pyrimidin-4(4aH)-one" [P]. 中国发明专利, 专利号 CN 108500800 B, 授权公告日 2024-11-05.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2025, 1801, 6950-6956.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 1384, (12), 9001-9029.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-7,7a-dihydro-3H-pyrrolo[2,3-d]pyrimidin-4(4aH)-one Using HRMS and NMR". Chromatographia, 2019, 508, (7), 7533-7544.