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US07687632B2 Process for the preparation of pyridine derivatives 有权
吡啶衍生物的制备方法

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-β-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.
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