发明名称 |
Fremgangsmåde til fremstilling af 2-(n-alkyl)-3-(4-hydroxybenzoyl)benzofuraner samt mellemprodukter dertil |
摘要 |
Process for the preparation of a 2-(n-alkyl)-3-(4-hydroxybenzoyl)benzofuran of formula (I) in which R represents a linear or branched alkyl radical including from 1 to 5 carbon atoms and R1 represents a linear or branched alkyl radical including from 1 to 3 carbon atoms, a linear or branched alkoxy radical including from 1 to 3 carbon atoms, a halogen atom or a nitro radical, and intermediates. |
申请公布号 |
DK1699772(T3) |
申请公布日期 |
2013.05.27 |
申请号 |
DK20040801395T |
申请日期 |
2004.12.15 |
申请人 |
CLARIANT SPECIALTY FINE CHEMICALS (FRANCE) |
发明人 |
BLEGER, FRANCOIS;MORDACQ, FRANCOISE;PIRON, JERA´ME;SHOUTTEETEN, ALAIN |
分类号 |
C07D307/80 |
主分类号 |
C07D307/80 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|