Nielsen H, Lefèvre J P, Mueller T C. "Method for the Synthesis of tert-Butyl (1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-3-yl)(cyclopropyl)carbamate" [P]. European Patent, EP 3911114 A1, 2015-11-18.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2023, 137, 5508-5536.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 288, (11), 1158-1164.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-3-yl)(cyclopropyl)carbamate Using HRMS and NMR". J. Chromatogr. A, 2011, 1636, (2), 6951-6981.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2017, 1233, (12), 1448-1470.