Boron tribromide → HCID 57002874, compound

Participants

Reaction Steps

A solution of boron tribromide (1M in dichloromethane, 6 ml) was added to a stirred solution of the product from step (i) in dichloromethane (10 ml) at 0° C. After 15 min the mixture was warmed to room temperature, stirred for 16 h then poured onto ice. The mixture was extracted with dichloromethane then ethylacetate, the organics combined, dried and evaporated under reduced pressure. The residue was purified by chromatography on silica eluting with 30-70% diethylether/isohexane. Yield 0.415 g

Provenance & Evidence