Boron tribromide → HCID 21476503, compound

Participants

Reaction Steps

To a mixture of 4.1 g of the compound(9.6 mM) prepared in Example 34 and 50 ml of dichloromethane, 48 ml of tribromoboran was added at 0° C. The resultant was stirred at room temperature for 14 hours and then poured into ice water. The solids produced were filtered, dissolved in dichloromethane, and neutralized by adding aqueous NaOH solution. The dichloromethane layer was separated, dried over anhydrous sodium sulfate and concentrated to give 2.4 g of the title compound.

Provenance & Evidence