Chen K W, O'Brien P Q, Mueller T. "Method for the Synthesis of 2-chloro-n-cyclobutyl-7h-pyrrolo[2,3-d]pyrimidin-4-amine
934600-48-3
A1-00648" [P]. US Patent, US 9473763 B2, 2019-07-13.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2017, 1964, 2722-2752.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 1042, (9), 4947-4973.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-chloro-n-cyclobutyl-7h-pyrrolo[2,3-d]pyrimidin-4-amine
934600-48-3
A1-00648 Using HRMS and NMR". Biomed. Chromatogr., 2020, 1433, (6), 3940-3967.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2017, 2461, 7282-7310.