PHOTOCHEMICAL GENERATION OF VINYLKETENES BY ELECTROCYCLIC OPENING OF CYCLOBUTENONES

DOI: 10.1016/S0040-4039(00)87816-8

Source and publish data:

Tetrahedron Letters p. 6389 - 6392 (1986)

Update date:2022-07-29

Topics:

Authors:

Hassner, Alfred

Naidorf, Simha

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Article abstract of DOI:10.1016/S0040-4039(00)87816-8

4,4-Dichloro-2-cyclobutenones 1, available by cycloaddition of acetylenes to dichloroketene, can be photolyzed in the presence of olefins or dienes to produce regiospecifically 2-vinylcyclobutanones 3-11.The photochemical reaction succeeds even in some ca

Full text of DOI:10.1016/S0040-4039(00)87816-8

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