发明人林芳,郑宇鹏,郭海燕. "一种1-(叔丁基)2-乙基(2R,5R)-5-羟基哌啶-1,2-二羧酸酯的合成方法" [P]. 中国发明专利, 专利号 CN 116629100 A, 授权公告日 2019-12-13.
发明人唐晓军,刘建华,赵玉洁. "Method for the Synthesis of 1-(tert-Butyl) 2-ethyl (2R,5R)-5-hydroxypiperidine-1,2-dicarboxylate" [P]. 中国发明专利, 专利号 CN 114982338 B, 授权公告日 2015-05-13.
发明人周伟,冯建国,沈红梅. "A Process for Preparing High-Purity 1-(tert-Butyl) 2-ethyl (2R,5R)-5-hydroxypiperidine-1,2-dicarboxylate" [P]. 中国发明专利, 专利号 CN 115654287 B, 授权公告日 2016-06-04.
参考文献 Literature
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