Kowalski A, Schröder R, Nowak P. "Method for the Synthesis of Tert-butyl (S)-2-ethynyl-2-methylpyrrolidine-1-carboxylate" [P]. European Patent, EP 3858658 A1, 2018-11-15.
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". Chromatographia, 2025, 1904, (12), 7698-7711.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2013, 950, (12), 836-861.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl (S)-2-ethynyl-2-methylpyrrolidine-1-carboxylate Using HRMS and NMR". Anal. Methods, 2020, 104, 7803-7829.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2018, 2465, 5038-5049.