Invention Grant
US08350025B2 Process for preparing 6-phenoxypyrimidin-4-OL derivatives in the presence of a quinuclidine or a N-methyl pyrrolidine derivatives
有权
在奎宁环或N-甲基吡咯烷衍生物存在下制备6-苯氧基嘧啶-4-OL衍生物的方法
- Patent Title: Process for preparing 6-phenoxypyrimidin-4-OL derivatives in the presence of a quinuclidine or a N-methyl pyrrolidine derivatives
- Patent Title (中): 在奎宁环或N-甲基吡咯烷衍生物存在下制备6-苯氧基嘧啶-4-OL衍生物的方法
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Application No.: US12444866Application Date: 2007-10-02
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Publication No.: US08350025B2Publication Date: 2013-01-08
- Inventor: Gillan Beveridge , Ewan Campbell Boyd , Jack Hugh Vass , Alan John Whitton
- Applicant: Gillan Beveridge , Ewan Campbell Boyd , Jack Hugh Vass , Alan John Whitton
- Applicant Address: GB Surrey Research Park, Guildford, Surrey
- Assignee: Syngenta Limited
- Current Assignee: Syngenta Limited
- Current Assignee Address: GB Surrey Research Park, Guildford, Surrey
- Agent Kody Jones
- Priority: GB0619942.6 20061009
- International Application: PCT/GB2007/003733 WO 20071002
- International Announcement: WO2008/043977 WO 20080417
- Main IPC: C07D413/12
- IPC: C07D413/12
Abstract:
The present invention relates, inter alia, to a process for preparing a compound of formula (I): using a quinuclidine-based catalyst or an optionally 3-substituted N-methyl pryrrolidine-based catalyst.
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