发明人刘建华,马晓峰,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116772595 A, 授权公告日 2016-05-27.
发明人王建平,郑宇鹏,朱建伟. "Method for the Synthesis of 1-(2,6-Diazaspiro[3.4]octan-6-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 116247832 B, 授权公告日 2020-07-21.
发明人朱建伟,钱学锋,陈志强. "A Process for Preparing High-Purity 1-(2,6-Diazaspiro[3.4]octan-6-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 111790130 B, 授权公告日 2019-02-25.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 2211, 9031-9051.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 2027, (12), 3436-3446.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2,6-Diazaspiro[3.4]octan-6-yl)ethan-1-one Using HRMS and NMR". J. Chromatogr. A, 2010, 2199, (9), 5466-5495.