Tetrahedron Letters p. 8975 - 8978 (1998)
Update date:2022-09-26
Topics:
Si-Fodil, Mohamed
Ferreira, Humberto
Gralak, Jean
Duhamel, Lucette
Vinylic lithium reagents 1 and 2 could be obtained by the title procedure from their chloro precursors 5 and 6 instead of the less stable corresponding bromo derivatives 3 and 4. Condensation with carbonyl compounds leads to interesting synthetic applications such as a two steps synthesis of retinal 13 from β-cyclocitral 10.
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