发明人冯建国,陈志强,胡光. "一种(R)-4-(叔丁氧基羰基)-1,4-氧杂氮杂环庚烷-2-羧酸的合成方法" [P]. 中国发明专利, 专利号 CN 109908619 A, 授权公告日 2017-03-16.
发明人黄志刚,林芳,马晓峰. "Method for the Synthesis of (2R)-4-[(tert-butoxy)carbonyl]-1,4-oxazepane-2-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 116214987 B, 授权公告日 2025-08-01.
Johnson M A, Kumar R, Williams B T. "A Process for Preparing High-Purity (2R)-4-[(tert-butoxy)carbonyl]-1,4-oxazepane-2-carboxylic Acid" [P]. US Patent, US 10220595 B2, 2023-08-18.
参考文献 Literature
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