Hydrochloric Acid → HCID 54702907, compound

Participants

Reaction Steps

This compound was prepared from ethyl 4-hydroxy-2-oxo-7-(phenylmethyl)-1,2-dihydro-1,5-naphthyridine-3-carboxylate and cyclopentylamine employing methods similar to those described in Example 2 and was obtained as a white solid: 1H NMR (d6-DMSO) δ 10.75 (1H, br), 8.24 (1H, s), 7.35 (1H, s), 7.32-7.20 (5H, m), 4.21 (1H, m, J=6.7 Hz), 4.04 (2H, s), 1.93-1.35 (8H, m); Anal. Calcd for C21H21N3O3.1.90 HCl: C, 58.29; H, 5.33; N, 9.71. Found: C, 58.31; H, 5.33; N, 9.85.

Provenance & Evidence