Hexane → Ethyl acetate hexane

Participants

Reaction Steps

Slurry of 2 g. of fipronil and 90 g. of n-hexane was heated up to 69° C. Ethyl acetate was added dropwise until a clear solution was obtained (total of 71 g.). The solution was then cooled under agitation to room temperature. White crystals obtained in the bottom of the flask. The crystals were filtered and then dried at 40° C.

Provenance & Evidence