发明人李文辉,高志强,郭海燕. "Method for the Synthesis of 7-Phenyl-2-thioxo-1,5-dihydropyrrolo[3,2-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 109693343 B, 授权公告日 2017-05-04.
发明人高志强,林芳,王建平. "A Process for Preparing High-Purity 7-Phenyl-2-thioxo-1,5-dihydropyrrolo[3,2-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 108641212 B, 授权公告日 2015-05-10.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2024, 1938, (4), 3237-3262.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 2138, (11), 5464-5487.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 7-Phenyl-2-thioxo-1,5-dihydropyrrolo[3,2-d]pyrimidin-4-one Using HRMS and NMR". Molecules, 2019, 2179, (3), 880-909.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2020, 549, (6), 4116-4139.