反应详情

By following the procedure described in Example 5, Step E, using as the reactants 2,3-dimethyl-5-methoxy-6,7-dichloro-1-indanone (13 g., 0.05 mole), sodium hydride (1.44 g., 0.06 mole), 1,2-dimethoxyethane (500 ml.) and methyl iodide (8 ml.), there is obtained 2,2,3-trimethyl-5-methoxy-6,7-dichloro-1-indanone.