Question

Sort the dienophiles shown below by increasing reactivity in a Diels-Alder reaction with cyclohexa-1,3-diene. No - CN Bro. с в Cyclohexa-1,3-diene 01.0,A,C,B O 2.B,A,C,D O 3.C,B,D,A 4. B, A, D, C

Answer 1

with electron-. dreawing In general, Diels- Alder reactions proceed fastest donating groups on the diene and electron with groups on the dienophile. act as de ene. Here cyclo hena - I, 3-diene, of dienophile 50, the reautivity orders must be as @. Les Luto > Lom? Loto (В)