Lee S K, Johnson M A, Anderson J P. "一种的合成方法" [P]. US Patent, US 10810333 B2, 2015-06-13.
发明人郑宇鹏,黄志刚,杨光. "Method for the Synthesis of Tert-butyl 3',4'-dihydro-2'H-spiro[piperidine-4,1'-pyrrolo[1,2-a]pyrazine]-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112699208 B, 授权公告日 2023-12-14.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2018, 1623, 8659-8663.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 518, 6203-6220.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 3',4'-dihydro-2'H-spiro[piperidine-4,1'-pyrrolo[1,2-a]pyrazine]-1-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 720, 4306-4330.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 215, 3012-3021.