Patel M V, Roberts E F, Klinger H. "Method for the Synthesis of 6-Bromo-4-chloro-2-methyl-7H-pyrrolo[2,3-d]pyrimidine" [P]. US Patent, US 11501564 B2, 2021-03-20.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 1892, (7), 7708-7717.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 663, 2315-2343.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-4-chloro-2-methyl-7H-pyrrolo[2,3-d]pyrimidine Using HRMS and NMR". Environ. Sci. Technol., 2021, 597, 7482-7492.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 114, (9), 5022-5047.