发明名称 |
Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid esters |
摘要 |
A method for the production of 6,6,6-trihalo-3,5-dioxohexanic acid esters of formula (I): in addition to the enols thereof and <I>E</I> and <I>Z</I> isomers, wherein X independently represents fluorine, chlorine or bromine and R<SUP>1 </SUP>represents alkyl, cycloalkyl, aryl or aralkyl. A method for the production of enol ethers of formula (Ib): and the enols thereof (E and Z isomers) wherein X and R<SUP>1 </SUP>have the above-mentioned meanings.
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申请公布号 |
US2008161582(A1) |
申请公布日期 |
2008.07.03 |
申请号 |
US20080071991 |
申请日期 |
2008.02.28 |
申请人 |
HANSELMANN PAUL;WENGER WOLFGANG |
发明人 |
HANSELMANN PAUL;WENGER WOLFGANG |
分类号 |
C07D309/30;C07C67/03;C07C69/738;C07D309/38 |
主分类号 |
C07D309/30 |
代理机构 |
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地址 |
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