Polar vs steric effects in the 1,3-dipolar cycloaddition reactions of acetonitrile oxide and 2-endO-acetoxy-5-halo-7-oxabicyclo[2.2.1]hept-5-en-2-exo-carbonitrile

1. Arjona, O.
2. de Dios, A.
3. la Pradilla, R.F.d.
4. Mallo, A.
5. Plumet, J.