发明名称 |
PROCESSO PARA PREPARAÇÃO DE COMPOSTOS |
摘要 |
The invention relates to a method for producing 2,3-cis-substituted 2-aryl propenals by condensing a 2-aryl acetaldehyde I with a non-enolizable aldehyde compound II in the presence of a base. The inventive method is characterized in that the reaction is carried out in a solvent mixture comprising at least one water-miscible organic solvent and water at a volume ratio V<SUB>solvent</SUB>:V<SUB>water </SUB>ranging between 10:1 and 0.5:1. |
申请公布号 |
BRPI0417433(B1) |
申请公布日期 |
2014.03.18 |
申请号 |
BR2004PI17433 |
申请日期 |
2004.12.14 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
RAINER NOACK;LOTHAR RUEB;CLEMENS PALM |
分类号 |
C07C45/74;C07C47/232;C07C47/24 |
主分类号 |
C07C45/74 |
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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