反应详情

Taniaphos SL-T001-1 (from Solvias, Basel, CH; 400 mg, 0.58 mmol) is placed in a round-bottom flask provided with a magnetic stirrer and the Ru starting compound (236 mg, 0.58 mmol) prepared in b) is then added. The reactants are dissolved in 10 ml of CH2Cl2 and the mixture is stirred at room temperature for three hours. The solution becomes deep red. The solvent is taken off under reduced pressure and the solid residue is washed with diethyl ether. The product is collected and dried in a high vacuum. Yield: 90%, red-orange solid, two diastereomers having a de of 75%.

1. customprovided with a magnetic stirrer
2. additionis then added
3. washthe solid residue is washed with diethyl ether
4. customThe product is collected
5. customdried in a high vacuum