Phosgene → HCID 13092008, compound

Participants

Reaction Steps

By the procedure of Example 3, except that a reaction time of 16 hours at room temperature was employed following the cold perfusion with phosgene and the product was extracted into methylene chloride following quench over crushed ice, ethyl 1-(3-fluorophenyl)-1-hydroxymethanecarboximidate hydrochloride (16 g., 0.068 mole) was converted to toluene recrystallized 5-(3-fluorophenyl)oxazolidine-2,4-dione (7.51 g., 56%; m.p. 147°-149° C.).

Provenance & Evidence