Photochemical reaction of chromium-carbe
β
Stephan KΓΆbbing; Jochen Mattay
π
Article
π
1992
π
Elsevier Science
π
French
β 258 KB
Described is the preparation of cyclobutanones via the [2+2]-cycloaddition of ketenes with olefins and the photolytic reaction of chromium-carbene complexes with olefins and dienes. A comparison of these two methods is reported.