Polar Effects in the Transition State of the Bergman Cyclization

DOI: 10.1246/cl.1995.953

Source and publish data:

Chemistry Letters p. 953 - 954 (1995)

Update date:2022-07-30

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Authors:

Schmittel, Michael

Kiau, Susanne

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Article abstract of DOI:10.1246/cl.1995.953

From the kinetic data of enediynes 1a-c it is concluded that electron withdrawing substituents are lowering the free activation energy in the Bergman cycloaromatization by decreasing the repulsion of the in-plane ?-orbitals.

Full text of DOI:10.1246/cl.1995.953

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