Patel M V, Anderson J P, Klinger H. "一种的合成方法" [P]. US Patent, US 10464143 B2, 2015-01-08.
Kumar R, Klinger H, Patel M V. "Method for the Synthesis of 8-Aza-7-deaza-2-deoxyguanosine" [P]. US Patent, US 11850769 B2, 2022-03-19.
Johnson M A, Lee S K, O'Brien P Q. "A Process for Preparing High-Purity 8-Aza-7-deaza-2-deoxyguanosine" [P]. US Patent, US 11150233 B2, 2025-08-13.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2014, 398, (7), 6864-6872.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 2027, (8), 4735-4741.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 8-Aza-7-deaza-2-deoxyguanosine Using HRMS and NMR". Chemosphere, 2022, 545, 2386-2396.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2021, 729, 4755-4781.