2-tert-Butyloxymethyl-6-cyano-2,3-dihydro-5H-oxazolo[3,2-a]pyrimidin-5-one
Abstract
The condensation reaction of 2-amino-5-tert-butyloxymethyl-2-oxazoline with ethyl cyano(ethoxymethylene)acetate led to the title cycloadduct. The structure indicates a delocalization in the pyrimidine ring.