Intramolecular photocycloaddition of cyclopropenes. Ring strain-driven hydrogen transfer of 1,4-biradical intermediates

DOI: 10.1016/S0040-4039(96)02073-4

Source and publish data:

Tetrahedron Letters p. 8879 - 8882 (1996)

Update date:2022-08-04

Topics:

Authors:

Kohmoto, Shigeo

Koyano, Ichiro

Kishikawa, Keiki

Yamamoto, Makoto

Yamada, Kazutoshi

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Article abstract of DOI:10.1016/S0040-4039(96)02073-4

Intramolecular photocycloaddition of cyclopropene carboxylic acid allylic esters 1 results in an exclusive formation of 5-oxaspiro[2,4]hepta-4-ones 2, the hydrogen transferred rearrangement products, with induction of three stereogenic centers. Ring strai

Full text of DOI:10.1016/S0040-4039(96)02073-4

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