发明人冯建国,朱建伟,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111097717 A, 授权公告日 2023-09-26.
Park J H, Williams B T, Patel M V. "Method for the Synthesis of 3,3-Difluoro-1-oxa-7-azaspiro[4.5]decane" [P]. US Patent, US 11014281 B2, 2019-01-23.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 683, (12), 1512-1517.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 1664, (6), 3503-3531.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3,3-Difluoro-1-oxa-7-azaspiro[4.5]decane Using HRMS and NMR". Talanta, 2016, 1054, (6), 9414-9440.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2015, 678, (10), 6073-6082.