Ethyl 4-piperidinecarboxylate → HCID 66818314, compound

Participants

Reaction Steps

Following the procedure of Example 5(c) 3,5-bis-(4-cyano-phenoxy)-benzoic acid 0.6 g (1.68 mmol) and piperidine-4-carboxylic acid ethyl ester (0.31 g, 2.02 mmol) were used to afford 0.54 g of the required product. 1H NMR (DMSO-d6): δ 1.18 (3H, t), 1.5 (2H, m), 1.82 (2H, m), 2.6 (1H, m), 2.90 (1H, m), 3.12 (1H, m), 3.52 (1H, m), 4.08 (2H, q), 4.25 (1H, m), 6.96 (2H, d), 7.06 (1H, t), 7.26 (4H, d), 7.88 (4H, d).

Provenance & Evidence