Acetic Anhydride → HCID 14772171, compound

Participants

Reaction Steps

A solution of 0.8 g (0.003 mole) of 3-(3-methoxyphenyl)-5-(2-methylphenyl)-1H-1,2,4-triazole and 3 ml (0.00317 mole) of acetic anhydride was heated for two hours on a hot water bath. After evaporating the excess of anhydride by distillation under vacuum, the obtained residue was taken up with a mixture of diisopropyl ether and light petroleum. After standing overnight, a precipitate formed which was recovered by filtration. Yield: 0.72 g (78%) of the title compound M.p. 107°-110° C. Δ δ=-0.26.

Provenance & Evidence