发明人李文辉,郭海燕,赵玉洁. "Method for the Synthesis of (6S)-5-Boc-1,1-dibromo-5-azaspiro[2.4]heptane-6-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 117323095 B, 授权公告日 2015-10-28.
发明人罗永刚,刘建华,唐晓军. "A Process for Preparing High-Purity (6S)-5-Boc-1,1-dibromo-5-azaspiro[2.4]heptane-6-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 110673859 A, 授权公告日 2024-05-05.
参考文献 Literature
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Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (6S)-5-Boc-1,1-dibromo-5-azaspiro[2.4]heptane-6-carboxylic Acid Using HRMS and NMR". Biomed. Chromatogr., 2017, 2470, 8842-8868.