Tetrahedron Letters p. 4405 - 4408 (1995)
Update date:2022-08-03
Topics:
Vieser, Ralf
Eberbach, Wolfgang
The synthesis of 5-substituted 2-carbomethoxymethyl-furans 4 is achieved by base promoted cyclization of the 4-pentynones 3a-e which are easily accessible from the 4-pentynal 1.
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