Author/Authors :
Pereira، نويسنده , , Elisabeth and Faure، نويسنده , , Sophie and Aitken، نويسنده , , David J.، نويسنده ,
Abstract :
Atypically for uracils, 5-formyl and 5-acetyl uracils react photochemically with excess ethene to produce non-acylated cyclobutane adducts whose formation can be explained by a novel, tandem [2+2] cycloaddition/Norrish-I α-cleavage process.
