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
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