反应详情

The procedure described in Example 9 was repeated, except that methyl triphenylphosphonium bromide (0.57 g; 1.61 mmol), n-butyl lithium in n-hexane (1.56 M: 1.0 ml; 1.61 mmol), and Compound 13 (0.33 g; 1.07 mmol) were used, to thereby yield 0.15 g of the target compound (yield: 45.6%).