反应详情

Treatment of 3-nitrobenzaldehyde (20 g) with methyltriphenylphosphonium bromide (61.5g) and n-butyllithium in hexane (172 mmol), as described in Example 1a, gave 3-ethenylnitrobenzene (10.3 g), δ (360 MHz, CDCl3), 5.44 and 5.59 (2H, 2d, CH2), 6.75 (1H, dd, CH), 7.49 (1H, t, 5-H), 7.70 (1H, dd, 4-H), 8.09 (1H, dd, 6-H) and 8.24 (1H, d, 2-H).