Preparation and Cyclization of Aryloxyacetaldehyde Acetals; A General Synthesis of 2,3-Unsubstituted Benzofurans
1989; Taylor & Francis; Volume: 19; Issue: 1-2 Linguagem: Inglês
10.1080/00397918908050977
ISSN1532-2432
AutoresPeter L. Barker, Paul E. Finke, Kevan R. Thompson,
Tópico(s)Synthesis of heterocyclic compounds
ResumoAbstract An improved method for the preparation of 2,3-unsubstituted benzofurans is described. Specifically, the PPA catalysed cyclization of aryloxyacetaldehyde acetals to give (4–7)-substituted benzofurans has been achieved.
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