Sulfuric Acid → HCID 57159555, compound

Participants

Reaction Steps

In a manner similar to Example 1(j), by reacting 0.15 ml of concentrated sulphuric acid in 3 ml of methanol with 314 mg (0.67 mmol) of 7-{3-[2-(3,5-bis-ethoxymethoxyphenyl)vinyl]phenyl}-2-methylhept-6-en-2-ol in 3 ml of methanol and 3 ml of THF, after purification on a silica column (ethyl acetate 50-heptane 50), white crystals (m=206 mg; Y=91%) are obtained. m.p.=60-4° C.

Provenance & Evidence