反应详情

A suspension of the product obtained in Step A (200 mg, 0.50 mmol), 222 μl (0.66 mmol) of 2-(tributylstannyl)furan and 30 mg (0.025 mmol) of tetrakistriphenylphosphine in 4 ml of toluene is refluxed for 45 minutes. The toluene is evaporated off in vacuo and the residue is chromatographed on SiO2 (CH2Cl2/acetone 96/4) to yield the title product.

1. temperatureis refluxed for 45 minutes
2. customThe toluene is evaporated off in vacuo
3. customthe residue is chromatographed on SiO2 (CH2Cl2/acetone 96/4)