发明名称 |
Process for the preparation of pyridine derivatives |
摘要 |
Process for the preparation of substituted pyridine derivatives of formula (I) comprising reaction of a α-&bgr;-unsaturated carbonyl compound of formula (II) R3—C(O)—C(R1)═C(R2)-G with a Wittig reagent or Horner-Wadsworth-Emmons reagent in the presence of a base and optionally subsequent cyclization. |
申请公布号 |
ZA200605471(B) |
申请公布日期 |
2007.11.28 |
申请号 |
ZA20060005471 |
申请日期 |
2004.12.11 |
申请人 |
DOW AGROSCIENCES LLC. |
发明人 |
GEBHARDT, JOACHIM;GOTZ, NORBERT;JAEDICKE, HAGEN;MAYER, GUIDO;RACK, MICHAEL |
分类号 |
C07C;C07C321/08;C07C323/60;C07D;C07D213/64;C07D213/71;C07F;C07F9/40 |
主分类号 |
C07C |
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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