Trifluoromethanesulfonic acid → HCID 54487406, compound

Participants

Reaction Steps

The silyl ether (8a) was dissolved in 4 mL of anhydrous ether and treated with 100 mL of trifluoromethanesulfonic acid, diluted with ethyl acetate and washed with saturated bicarbonate. The organic fraction was dried over MgSO4 and the residue combined with compound 8b obtained above and chromatographed over silica gel (2:1 hexane/ethyl acetate) to give 50 mg (60%) of compound 8b as a colorless oil:

Provenance & Evidence