在碱性条件下，由α-卤代酮和β-酮基酯反应制备呋喃的反应。

反应机理：

反应实例：

参考文献：

1. Feist, F. Ber. Dtsch. Chem. Ges. 1902, 35, 1537.

2. Bénary, E. Ber. Dtsch. Chem. Ges. 1911, 44, 489.

3. Bisagni, É.; Marquet, J.-P.; André-Louisfert, J.; Cheutin, A.; Feinte, F. Bull. Soc.

Chim. Fr. 1967, 2796.

4. Gopalan, A.; Magnus, P. J. Am. Chem. Soc. 1980, 102, 1756.

5. Gopalan, A.; Magnus, P. J. Org. Chem. 1984, 49, 2317.

6. Padwa, A.; Gasdaska, J. R. Tetrahedron 1988, 44, 4147.

7. Dean, F. M. Recent Advances in Furan Chemistry. Part I In Advances in Heterocyclic

Chemistry, Katritzky, A. R., Ed.; Academic Press: New York, 1982; Vol. 30,

167