tert-Butyl piperazine-1-carboxylate → HCID 66818066, compound

Participants

Reaction Steps

Following the procedure of Example 5(c) 3,5-bis-(4-cyano-phenoxy)-benzoic acid 0.45 g (1.26 mmol) and piperazine-1-carboxylic acid tert-butyl ester (0.234 g, 1.26 mmol) were used to afford 0.5 g of the required product. 1H NMR (DMSO-d6): δ 1.18 (3H, t), 3.52 (8H, m), 4.15 (2H, q), 7.00 (2H, s), 7.07 (1H, s), 7.28 (2H, d), 7.88 (2H, d).

Provenance & Evidence