发明人陈志强,钱学锋,马晓峰. "Method for the Synthesis of 11-(Methylsulfonyl)-8-oxa-3,11-diazaspiro[5.6]dodecane" [P]. 中国发明专利, 专利号 CN 114158369 A, 授权公告日 2017-05-22.
发明人郭海燕,朱建伟,杨光. "A Process for Preparing High-Purity 11-(Methylsulfonyl)-8-oxa-3,11-diazaspiro[5.6]dodecane" [P]. 中国发明专利, 专利号 CN 114349435 A, 授权公告日 2021-07-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 217, (10), 9538-9560.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2017, 1051, 7568-7580.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 11-(Methylsulfonyl)-8-oxa-3,11-diazaspiro[5.6]dodecane Using HRMS and NMR". Chemosphere, 2013, 283, (10), 4024-4040.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2012, 2121, 7526-7547.