Stevens L M, Patel M V, O'Brien P Q. "Method for the Synthesis of (S)-3-(6-Cyclopropylamino-pyrimidin-4-ylamino)-pyrrolidine-1-carboxylic acid tert-butyl ester" [P]. US Patent, US 10213149 B2, 2016-08-03.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 96, (1), 9127-9146.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2018, 317, 9967-9984.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of (S)-3-(6-Cyclopropylamino-pyrimidin-4-ylamino)-pyrrolidine-1-carboxylic acid tert-butyl ester Using HRMS and NMR". Anal. Chem., 2016, 2401, 2538-2549.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2014, 1002, 4187-4202.