反应详情

Following the procedure of Example 5(c) 3,5-bis-(4-cyano-phenoxy)-benzoic acid 0.45 g (1.26 mmol) and 4-amino-piperidine-1-carboxylic acid tert-butyl ester (0.252 g, 1.26 mmol) were, used to afford 0.5 g of the required product. 1H NMR (DMSO-d6): δ 1.40 (9H, s), 1.75 (2H, m), 2.82 (2H, m), 3.18 (2H, d), 3.92 (3H, m), 7.25 (5H, m), 7.54 (2H, d), 7.88 (4H, d), 38 (1H, brs).