发明名称 |
Process for producing an aromatic unsaturated compound |
摘要 |
The present invention provides a process for producing an aromatic unsaturated compound of the formula (4) wherein Ar represents an optionally substituted aromatic group or an optionally substituted heteroaromatic group, and Y represents an electron withdrawing group, which comprises reacting (a) a compound of the formula (1) Ar—H  (1) wherein Ar has the same meaning as defined above with (b) a compound of the formula (2) wherein Y has the same meaning as defined above, and Z represents a lower alkoxy, or a compound of the formula (3) wherein Y and Z have the same meanings as defined above, in the presence of (c) an acid or a compound which generates a mineral acid by its hydrolysis.
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申请公布号 |
US7939674(B2) |
申请公布日期 |
2011.05.10 |
申请号 |
US20080346494 |
申请日期 |
2008.12.30 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
WANG WEIQI;IKEMOTO TETSUYA |
分类号 |
C07D209/12;C07D209/18;C07B37/04;C07B61/00;C07C67/00;C07C67/32;C07C67/343;C07C69/736;C07D209/08;C07D209/10;C07D209/24 |
主分类号 |
C07D209/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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