Thompson G K, Klinger H, Kumar R. "Method for the Synthesis of tert-Butyl 2-benzyl-1-oxo-2,6-diazaspiro[3.4]octane-6-carboxylate" [P]. US Patent, US 9235928 B2, 2022-05-10.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2010, 2230, (3), 6002-6022.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2022, 661, (11), 3712-3725.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-benzyl-1-oxo-2,6-diazaspiro[3.4]octane-6-carboxylate Using HRMS and NMR". Chromatographia, 2012, 2414, (6), 5940-5944.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2013, 2457, 8483-8513.