Figure 1.
Rhodium-catalyzed isomerization of 4-pentenals into 3-pentenals by endocyclic β-H elimination. Ligands and charges are omitted for clarity: Rh=[Rh((±)-L1)]BF4. Yield of isolated product 2.
Rhodium-catalyzed isomerization of 4-pentenals into 3-pentenals by endocyclic β-H elimination. Ligands and charges are omitted for clarity: Rh=[Rh((±)-L1)]BF4. Yield of isolated product 2.