发明人李文辉,林芳,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115886990 A, 授权公告日 2023-03-15.
发明人沈红梅,郑宇鹏,马晓峰. "Method for the Synthesis of tert-Butyl N-{2-azaspiro[3.3]heptan-6-yl}-N-methylcarbamate" [P]. 中国发明专利, 专利号 CN 113791155 A, 授权公告日 2024-03-22.
发明人林芳,马晓峰,徐明华. "A Process for Preparing High-Purity tert-Butyl N-{2-azaspiro[3.3]heptan-6-yl}-N-methylcarbamate" [P]. 中国发明专利, 专利号 CN 117157858 B, 授权公告日 2024-10-17.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2022, 2217, (12), 3509-3521.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2023, 2430, (11), 3445-3465.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl N-{2-azaspiro[3.3]heptan-6-yl}-N-methylcarbamate Using HRMS and NMR". J. Sep. Sci., 2017, 191, (9), 4490-4497.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2016, 1782, (12), 81-86.