An example of cheletropic reactivity of a methylene phosphane

DOI: 10.1016/S0040-4020(01)82019-6

Source and publish data:

Tetrahedron p. 2381 - 2388 (1990)

Update date:2022-07-29

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Authors:

Gruetzmacher, Hansjoerg

Pritzkow, Hans

Stephan, Martin

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Article abstract of DOI:10.1016/S0040-4020(01)82019-6

In the reaction of a 2-phosphonio-1-phospha-1-alkene with tetra-chloro-orthobenzoquinone, a [4+1]cycloaddition is observed. In the presence of a Lewis acid, however, [4+2]cycloaddition takes place.

Full text of DOI:10.1016/S0040-4020(01)82019-6

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