发明人朱建伟,王建平,李文辉. "一种9-苄基-1-氧杂-9-氮杂螺[5.5]十一烷的合成方法" [P]. 中国发明专利, 专利号 CN 110616127 A, 授权公告日 2023-06-22.
发明人陈志强,徐明华,杨光. "Method for the Synthesis of 9-Benzyl-1-oxa-9-azaspiro[5.5]undecane" [P]. 中国发明专利, 专利号 CN 115135268 A, 授权公告日 2015-10-12.
发明人孙丽萍,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity 9-Benzyl-1-oxa-9-azaspiro[5.5]undecane" [P]. 中国发明专利, 专利号 CN 109310764 A, 授权公告日 2025-04-12.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 9-苄基-1-氧杂-9-氮杂螺[5.5]十一烷 in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 192, (5), 1136-1158.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 9-苄基-1-氧杂-9-氮杂螺[5.5]十一烷 as an Impurity". Anal. Methods, 2020, 458, (8), 6615-6631.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 9-Benzyl-1-oxa-9-azaspiro[5.5]undecane Using HRMS and NMR". Biomed. Chromatogr., 2010, 573, 9476-9506.