INTRAMOLECULAR CYCLOADDITION REACTIONS OF VINYLKETENES. STEREO- AND REGIOSPECIFIC PREPARATION OF VINYLKETENES FROM α,β-UNSATURATED ACID CHLORIDES.

DOI: 10.1016/S0040-4039(01)80902-3

Source and publish data:

Tetrahedron Letters p. 5619 - 5622 (1985)

Update date:2022-08-12

Topics:

Authors:

Kulkarni, Yashwant S.

Burbaum, Beverly W.

Snider, Barry B.

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Article abstract of DOI:10.1016/S0040-4039(01)80902-3

Treatment of α,β-unsaturated acid chlorides 5, 6, 14, 17, and 18 with NEt3 in toluene at reflux generates, stereo- and regiospecifically, the vinylketene which undergoes a facile intramolecular <2 + 2> cycloaddition.

Full text of DOI:10.1016/S0040-4039(01)80902-3

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