发明人罗永刚,孙丽萍,黄志刚. "一种(3R,4R)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸-4-胺盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 110841867 A, 授权公告日 2019-04-15.
发明人李文辉,周伟,杨光. "Method for the Synthesis of (3R,4R)-3-Methyl-2-oxa-8-azaspiro[4.5]decan-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 108138621 A, 授权公告日 2017-06-18.
发明人赵玉洁,郭海燕,周伟. "A Process for Preparing High-Purity (3R,4R)-3-Methyl-2-oxa-8-azaspiro[4.5]decan-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 109993409 A, 授权公告日 2025-09-21.
参考文献 Literature
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Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of (3R,4R)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸-4-胺盐酸盐 as an Impurity". Phytochemistry, 2013, 1310, (8), 137-153.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (3R,4R)-3-Methyl-2-oxa-8-azaspiro[4.5]decan-4-amine hydrochloride Using HRMS and NMR". Molecules, 2022, 1462, 2655-2684.