Invention Grant
US07781601B2 Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid esters
失效
6,6,6-三卤代-3,5-二氧代己酸酯的制备方法
- Patent Title: Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid esters
- Patent Title (中): 6,6,6-三卤代-3,5-二氧代己酸酯的制备方法
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Application No.: US12071991Application Date: 2008-02-28
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Publication No.: US07781601B2Publication Date: 2010-08-24
- Inventor: Paul Hanselmann , Wolfgang Wenger
- Applicant: Paul Hanselmann , Wolfgang Wenger
- Applicant Address: CH
- Assignee: Basel
- Current Assignee: Basel
- Current Assignee Address: CH
- Agency: Fisher, Christen & Sabol
- Priority: EP03024344 20031024
- Main IPC: C07D309/30
- IPC: C07D309/30
Abstract:
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 E and Z isomers, wherein X independently represents fluorine, chlorine or bromine and R1 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 R1 have the above-mentioned meanings.
Public/Granted literature
- US20080161582A1 Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid esters Public/Granted day:2008-07-03
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