Nowak P, Jørgensen K, Rossi M. "Method for the Synthesis of N-[4-Amino-2-chloro-6-[(2-deoxy-2-fluoro-alpha-D-arabinopyranosyl)amino]-5-pyrimidinyl]-formamide" [P]. European Patent, EP 3808262 A1, 2022-12-01.
发明人朱建伟,何建平,郭海燕. "A Process for Preparing High-Purity N-[4-Amino-2-chloro-6-[(2-deoxy-2-fluoro-alpha-D-arabinopyranosyl)amino]-5-pyrimidinyl]-formamide" [P]. 中国发明专利, 专利号 CN 113675427 A, 授权公告日 2023-09-11.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2015, 2179, (4), 4264-4278.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 2387, (2), 5898-5914.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of N-[4-Amino-2-chloro-6-[(2-deoxy-2-fluoro-alpha-D-arabinopyranosyl)amino]-5-pyrimidinyl]-formamide Using HRMS and NMR". Environ. Sci. Technol., 2013, 893, (8), 4049-4066.