发明人陈志强,李文辉,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108658572 A, 授权公告日 2021-10-26.
发明人周伟,唐晓军,李文辉. "Method for the Synthesis of Tert-butyl 8-fluoro-8-(hydroxymethyl)-2,6-diazaspiro[3.4]Octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112759288 B, 授权公告日 2016-05-27.
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". Talanta, 2017, 2208, (9), 7096-7111.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1549, (3), 3563-3577.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 8-fluoro-8-(hydroxymethyl)-2,6-diazaspiro[3.4]Octane-2-carboxylate Using HRMS and NMR". J. Nat. Prod., 2022, 542, 4572-4593.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 1734, (6), 3729-3738.