O-tert-Butylacrylanilides with N–H substitution undergo 6π-photocyclization at the unsubstituted orthocarbon, whereas the corresponding N-methyl derivatives cyclize at the orthocarbon bearing the tert-butyl with the eventual loss of 2-methylpropene.
Fetching data from CrossRef. This may take some time to load.
This may take some time to load.
Photochemical & Photobiological Sciences
- Information Point