Kumar R, Park J H, Klinger H. "Method for the Synthesis of 5-Iodo-2,7-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine, 97%" [P]. US Patent, US 11982037 B2, 2022-01-16.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2013, 1202, 1025-1028.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 1765, (1), 2587-2611.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-Iodo-2,7-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine, 97% Using HRMS and NMR". J. Sep. Sci., 2010, 270, 7702-7725.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2016, 2125, 8783-8789.