发明人高志强,冯建国,赵玉洁. "Method for the Synthesis of Tert-butyl (2-oxa-7-azaspiro[4.4]Nonan-4-yl)carbamate" [P]. 中国发明专利, 专利号 CN 111352513 A, 授权公告日 2022-01-22.
Patel M V, Roberts E F, Thompson G K. "A Process for Preparing High-Purity Tert-butyl (2-oxa-7-azaspiro[4.4]Nonan-4-yl)carbamate" [P]. US Patent, US 10131949 B2, 2023-03-28.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2016, 2090, (8), 7863-7870.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2013, 2197, 8784-8794.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl (2-oxa-7-azaspiro[4.4]Nonan-4-yl)carbamate Using HRMS and NMR". Anal. Chim. Acta, 2010, 1654, (4), 2159-2165.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2013, 1940, 9601-9623.