α-SELENOCYCLOBUTYLLITHIUM AS A 2-LITHIO-1,3-DIENE EQUIVALENT. REGIOSELECTIVE (100 percent) SYNTHESIS OF IPSENOL

DOI: 10.1016/S0040-4039(00)93667-0

Source and publish data:

Tetrahedron Letters p. 1997 - 2000 (1980)

Update date:2022-08-04

Topics:

Authors:

Halazy, S.

Krief, A.

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Article abstract of DOI:10.1016/S0040-4039(00)93667-0

1-substituted cyclobutenes and 2-substituted dienes are prepared in high yield and regioselectively from a variety of electrophiles and cyclobutanone via α-lithio-α-seleno-cyclobutyllithium.

Full text of DOI:10.1016/S0040-4039(00)93667-0

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