Sulfuric Acid → HCID 57240943, compound

Participants

Reaction Steps

In a manner similar to Example 1(j), by reacting 0.09 ml of concentrated sulphuric acid in 3 ml of THF with 152 mg (0.41 mmol) of 5-{2-[3-(1,6-dihydroxy-1,6-dimethylheptyl)phenyl]vinyl}benzene-1,3-diol in 1.5 ml of THF, after purification on a silica column (ethyl acetate 50-heptane 50), a yellow powder (m=65 mg; Y=45%) is obtained. m.p.=55-60° C.

Provenance & Evidence