Synthesis of 1,1,1-trihalo-4-methoxy-4-[
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Alex F.C Flores; Sergio Brondani; Nilo Zanatta; Adriano Rosa; Marcos A.P Martins
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Article
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2002
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Elsevier Science
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French
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The synthesis of 1,1,1-trihalo-4-methoxy-4-[2-thienyl]-3-buten-2-ones, 1,1,1-trihalo-4-methoxy-4-[2-furyl]-3-buten-2-ones and the respective trihalomethyl 1,3-butanone derivatives by trihaloacylation of dimethoxy acetals derived from 2-acetylthiophene and 2-acetylfuran are reported. This is a conven