HCID 23442860, compound → HCID 23442859, compound

Participants

Reaction Steps

The mixture of 5-acetoxy-4-t-butyl-2-hydroxy-6-isopropylbenzaldehyde and 5-acetoxy-6-t-butyl-2-hydroxy-4-isopropylbenzaldehyde was treated in the same manner as in Examples 19-4), 5) and 6) to give 171 mg of 6-t-butyl-5-hydroxy-2,2-dimethyl-4-isopropyl-2,3-dihydrobenzofuran as a white solid and 75 mg of 4-t-butyl-5-hydroxy-2,2-dimethyl-6-isopropyl-2,3-dihydrobenzofuran as a white solid.

Provenance & Evidence