Roberts E F, Thompson G K, O'Brien P Q. "Method for the Synthesis of 8-(4-Nitrophenyl)-1,4-dioxa-8-azaspiro[4.5]decane" [P]. US Patent, US 10842520 B2, 2016-12-06.
发明人陈志强,马晓峰,林芳. "A Process for Preparing High-Purity 8-(4-Nitrophenyl)-1,4-dioxa-8-azaspiro[4.5]decane" [P]. 中国发明专利, 专利号 CN 117463808 B, 授权公告日 2020-09-14.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 447, 6256-6283.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2019, 2271, (3), 7281-7303.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 8-(4-Nitrophenyl)-1,4-dioxa-8-azaspiro[4.5]decane Using HRMS and NMR". J. Pharm. Biomed. Anal., 2011, 1123, 4372-4380.