发明人何建平,李文辉,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114894179 A, 授权公告日 2016-06-15.
发明人朱建伟,何建平,高志强. "Method for the Synthesis of 4-Azadispiro[2.1.2.2]nonane" [P]. 中国发明专利, 专利号 CN 113458466 B, 授权公告日 2020-01-03.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2022, 1027, (9), 4533-4563.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 2358, (7), 6544-6569.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Azadispiro[2.1.2.2]nonane Using HRMS and NMR". Anal. Chim. Acta, 2012, 118, 9564-9592.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2019, 274, 3090-3113.