Björnsson E, Rossi M, Kowalski A. "Method for the Synthesis of Tert-butyl (4-amino-2,2-difluorocyclopentyl)carbamate" [P]. European Patent, EP 3526345 A1, 2022-08-19.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 863, 7846-7853.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 778, (3), 7772-7793.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl (4-amino-2,2-difluorocyclopentyl)carbamate Using HRMS and NMR". Sci. Total Environ., 2021, 1976, (2), 485-512.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 837, (10), 1236-1251.