Abstract
Photochemical oxadi-π-methane rearrangement (1,2-acyl shift) of the chiral bicyclo[2.2.2]oct-5-en-2-ones 2 and 3 furnishes the tricyclic ketones 5 and 6 , whereas the 1,3-acyl shift generates the cyclobutanones 7 and 8 respectively.
Notes
Chiral synthons from carvone Part 24. Part 23, Srikrishna, A.; Sharma, G.V.R., Submitted for publication.