Klinger H, Roberts E F, Chen K W. "一种的合成方法" [P]. US Patent, US 11294579 B2, 2015-03-21.
Schröder R, Martínez F, Rossi M. "Method for the Synthesis of tert-Butyl 6-chloro-2-azaspiro[3.3]heptane-2-carboxylate" [P]. European Patent, EP 3859182 A1, 2024-01-14.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 674, 7041-7047.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 1931, (3), 7528-7541.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 6-chloro-2-azaspiro[3.3]heptane-2-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 1187, (12), 1102-1128.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2018, 1492, 6778-6792.