发明人朱建伟,郭海燕,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113208635 A, 授权公告日 2020-08-02.
发明人朱建伟,郑宇鹏,罗永刚. "Method for the Synthesis of 4-Tosyl-1-oxa-4,8-diazaspiro[4.5]decane" [P]. 中国发明专利, 专利号 CN 116596052 B, 授权公告日 2022-10-01.
发明人罗永刚,王建平,何建平. "A Process for Preparing High-Purity 4-Tosyl-1-oxa-4,8-diazaspiro[4.5]decane" [P]. 中国发明专利, 专利号 CN 117088694 B, 授权公告日 2024-03-25.
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". Anal. Chim. Acta, 2017, 930, (6), 9829-9842.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 1387, (1), 27-43.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Tosyl-1-oxa-4,8-diazaspiro[4.5]decane Using HRMS and NMR". J. Sep. Sci., 2022, 1024, 6701-6712.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2021, 2046, (11), 1185-1200.