Diethyl Ether → HCID 20281687, compound

Participants

Reaction Steps

A quantity of 14.5 gm (0.07 mol) of 6-acetoxy-4H-3,1-benzoxazin-2-one (prepared from 6-hydroxy-4H-3,1-benzoxazin-2-one and acetic anhydride; m.p. 173°-175° C.) is dissolved in 150 ml of glacial acetic acid, mixed with 10.8 gm (6.5 ml=0.08 mol) of sulfuryl chloride, and stirred for 36 hours at ambient temperature. After addition of 30 ml of ether, the mixture is cooled to 0° C., and the precipitate is subjected to suction filtration, washed with ether, and dried.

Provenance & Evidence