反应详情

Following the procedure of Example 5(c) 3,5-bis-(4-cyano-phenoxy)-benzoic acid 0.8 g (2.24 mmol) and diisobutyl-amine (0.29 g, 2.24 mmol) were used to afford 0.74 g of the required product. 1H NMR (DMSO-d6): δ 0.72 (6H, d), 0.88 (6H, d), 1.82 (1H, m), 2.00 (1H, m), 3.06 (2H, d), 3.24 (2H, d), 6.98 (2H, d), 7.04 (1H, t), 7.22 (4H, d), 7.89 (4H, d).