发明人罗永刚,何建平,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115491071 A, 授权公告日 2017-04-25.
发明人胡光,朱建伟,高志强. "Method for the Synthesis of 1,4-Dioxa-9-azaspiro[4.5]decan-8-one" [P]. 中国发明专利, 专利号 CN 113711460 B, 授权公告日 2017-10-08.
发明人胡光,李文辉,罗永刚. "A Process for Preparing High-Purity 1,4-Dioxa-9-azaspiro[4.5]decan-8-one" [P]. 中国发明专利, 专利号 CN 117380425 A, 授权公告日 2022-06-23.
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". J. Sep. Sci., 2010, 1254, 5896-5920.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2021, 2254, 2664-2674.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1,4-Dioxa-9-azaspiro[4.5]decan-8-one Using HRMS and NMR". Chemosphere, 2021, 169, (5), 6632-6660.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2016, 1326, (6), 3035-3046.