反应详情

This compound was prepared from 6-fluoro-2-oxo-4-[4-(furan-2-carbonyl)-piperazine-1-yl]-1,2-dihydro-[1,8]-naphthyridine-3-carbonitrile (99) and 2-bromoacetophenone according to General Procedure B. Yield 242 mg (31%), MP 293° C.; 1H-NMR (DMSO-d6): δ 3.79 (m, 4H), 3.98 (m, 4H), 5.87 (s, 2H), 6.67 (dd, J=1.6, 3.2 Hz, 1H), 7.10 (d, J=3.6 Hz, 1H) 7.59 (m, 2H), 7.73 (m, 1H), 7.90 (d, J=1.6 Hz, 1H), 8.12 (m, 2H), 8.21 (dd, J=2.8, 9.2 Hz, 1H), 8.70 (d, J=2.8 Hz, 1H); EIMS: 486 (M+1). Anal. (C26H20FN5O4) C, H, N.