Boron trifluoride etherate → HCID 69561770, compound

Participants

Reaction Steps

A solution of Example 7A (140 mg, 0.52 mmol) in dichloromethane (3 mL) at 0° C. was treated with triethylsilane (0.166 mL, 1.04 mmol) and BF3.OEt2 (0.096 mL, 0.78 mmol), warmed to room temperature, stirred for 4 hours, and concentrated. The concentrate was purified by flash column chromatography on silica gel with 25% ethyl acetate/hexanes to provide the desired product.

Provenance & Evidence