发明名称 Process for the preparation of furan compounds
摘要 A carbonyl compound represented by following Formula (1): wherein R1 represents hydrogen atom or an organic group; and R2 represents hydrogen atom or an organic group having a carbon atom at a bonding site with the carbonyl group in Formula (1), wherein R1 and R2 may be combined to form a ring with adjacent two carbon atoms, or an equivalent thereof is reacted with an unsaturated compound represented by following Formula (2): wherein each of R3, R4, and R5 represents hydrogen atom, a halogen atom, hydroxyl group, or an organic group and wherein R3 and R4 may be combined to form a ring with adjacent two carbon atoms, or a precursor thereof, to yield a furan compound represented by following Formula (3): wherein R3' represents R3, R5 or hydrogen atom; and R1, R2, R3, R4, are R5 are as defined above.
申请公布号 US7608727(B2) 申请公布日期 2009.10.27
申请号 US20070709203 申请日期 2007.02.22
申请人 DAICEL CHEMICAL INDUSTRIES, LTD. 发明人 ISHII YASUTAKA;NAKANO TATSUYA;IWAHAMA TAKAHIRO
分类号 C07D307/40;C07D307/54 主分类号 C07D307/40
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