Sørensen M, Kowalski A, Schröder R. "Method for the Synthesis of tert-Butyl 7-(aminomethyl)-2-azaspiro[4.4]nonane-2-carboxylate" [P]. European Patent, EP 3686043 A1, 2020-12-23.
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". J. Sep. Sci., 2021, 1391, 6326-6335.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 433, (10), 2340-2356.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 7-(aminomethyl)-2-azaspiro[4.4]nonane-2-carboxylate Using HRMS and NMR". Food Chem., 2012, 2233, (9), 5737-5742.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2019, 1871, 4772-4788.