发明名称 Method of enantioselective nucleophilic addition reaction of enamide to carbonyl group and synthesis method of optically active alpha-hydroxy-y-keto acid ester and hydroxydiketone
摘要 A method of an enantioselective nucleophilic addition reaction to carbonyl, which enables an asymmetric synthesis of an optically active alpha-hydroxy-gamma-keto acid ester, an optically active alpha-hydroxy-gamma-amino acid ester, hydroxydiketone compounds, etc. being useful as a raw material or synthesis intermediate for producing a pharmaceutical preparation, an agricultural chemical, a fragrance, a functional polymer or the like. In this method, the nucleophilic addition reaction of enamide compound accompanied by hydroxyl (-OH) formation to carbonyl is carried out in the presence of a chiral catalyst with copper or nickel.
申请公布号 US2007073087(A1) 申请公布日期 2007.03.29
申请号 US20050587078 申请日期 2005.01.24
申请人 KOBAYASHI SHU 发明人 KOBAYASHI SHU
分类号 C07C49/00;C07C67/343;C07C269/04;C07D207/18 主分类号 C07C49/00
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