发明人郑宇鹏,刘建华,林芳. "一种2-Boc-2,6-二氮杂螺[3.3]庚烷半草酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 108308359 A, 授权公告日 2016-10-09.
发明人冯建国,陈志强,王建平. "Method for the Synthesis of 2-Boc-2,6-diazaspiro[3.3]heptane Hemioxalate" [P]. 中国发明专利, 专利号 CN 108408317 A, 授权公告日 2018-05-20.
发明人朱建伟,沈红梅,刘建华. "A Process for Preparing High-Purity 2-Boc-2,6-diazaspiro[3.3]heptane Hemioxalate" [P]. 中国发明专利, 专利号 CN 116386508 B, 授权公告日 2022-03-13.
参考文献 Literature
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Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-Boc-2,6-二氮杂螺[3.3]庚烷半草酸盐 as an Impurity". Rapid Commun. Mass Spectrom., 2010, 1059, 2501-2507.