Nielsen H, Sørensen M, Schröder R. "Method for the Synthesis of Tert-butyl 5-ethynyl-2-azabicyclo[4.1.0]Heptane-2-carboxylate" [P]. European Patent, EP 3110194 A1, 2023-05-16.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2012, 1533, (3), 4739-4765.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 437, 4463-4493.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 5-ethynyl-2-azabicyclo[4.1.0]Heptane-2-carboxylate Using HRMS and NMR". Anal. Methods, 2011, 1597, 6070-6077.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2014, 631, (10), 2645-2665.