Tetrahedron Letters p. 5619 - 5622 (1985)
Update date:2022-08-12
Topics:
Kulkarni, Yashwant S.
Burbaum, Beverly W.
Snider, Barry B.
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.
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Doi:10.1021/jo01306a035
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(2017)Doi:10.1021/jo00979a029
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(2018)Doi:10.1002/mrc.1260280507
(1990)
