发明人唐晓军,胡光,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115095834 A, 授权公告日 2016-10-09.
Davis P L, Yamamoto T, Klinger H. "Method for the Synthesis of 8-Amino-7-(2-methoxyethyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione" [P]. US Patent, US 9489117 B2, 2020-12-27.
Fischer A B, O'Brien P Q, Thompson G K. "A Process for Preparing High-Purity 8-Amino-7-(2-methoxyethyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione" [P]. US Patent, US 9019416 B2, 2016-07-27.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2015, 974, (10), 2383-2409.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 1266, (9), 2839-2851.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 8-Amino-7-(2-methoxyethyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione Using HRMS and NMR". J. Chromatogr. A, 2021, 2306, (1), 7155-7171.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2019, 1222, 2626-2652.