Patel M V, Schröder R, Chen K W. "Method for the Synthesis of Tert-butyl 2-(((benzyloxy)carbonyl)amino)-7-azabicyclo[2.2.1]Heptane-7-carboxylate" [P]. US Patent, US 11899890 B2, 2022-02-02.
Hughes D C, Brown S R, Yamamoto T. "A Process for Preparing High-Purity Tert-butyl 2-(((benzyloxy)carbonyl)amino)-7-azabicyclo[2.2.1]Heptane-7-carboxylate" [P]. US Patent, US 11407348 B2, 2025-02-03.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2024, 752, (4), 8812-8819.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2023, 1683, (7), 5443-5447.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 2-(((benzyloxy)carbonyl)amino)-7-azabicyclo[2.2.1]Heptane-7-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2020, 2448, 6802-6824.