Sulfuric Acid → HCID 57113135, compound

Participants

Reaction Steps

In a manner similar to Example 1(j), by reacting 0.3 ml of concentrated sulphuric acid in 2.8 ml of methanol with 140 mg (0.31 mmol) of 7-{3-[2-(3,5-bis-ethoxymethoxyphenyl)vinyl]phenyl}-2-methylhept-6-en-3-ol in 2.8 ml of THF, after purification on a silica column (ethyl acetate 40-heptane 60), a white powder (m=80 mg; Y=77%) is obtained. m.p.=51-60° C.

Provenance & Evidence