Sodium Hydroxide → 4-(2-Fluoro-4-iodoanilino)-6-oxo-1-propyl-1,6-dihydro-3-pyridinecarboxylic acid
반응식
[F:1][C:2]1[CH:23]=[C:22]([I:24])[CH:21]=[CH:20][C:3]=1[NH:4][C:5]1[C:6]([C:15]([O:17]CC)=[O:16])=[CH:7][N:8]([CH2:12][CH2:13][CH3:14])[C:9](=[O:11])[CH:10]=1.[OH-].[Na+]>CCO>[F:1][C:2]1[CH:23]=[C:22]([I:24])[CH:21]=[CH:20][C:3]=1[NH:4][C:5]1[C:6]([C:15]([OH:17])=[O:16])=[CH:7][N:8]([CH2:12][CH2:13][CH3:14])[C:9](=[O:11])[CH:10]=1참가 물질
4
실험 절차
Ethyl 4-(2-fluoro-4-iodoanilino)-6-oxo-1-propyl-1,6-dihydro-3-pyridinecarboxylate was dissolved in EtOH and treated with 1 M NaOH, as for example 1, step C, to hydrolyse the ester to give 4-(2-fluoro-4-iodoanilino)-6-oxo-1-propyl-1,6-dihydro-3-pyridinecarboxylic acid as a white solid (100%), used directly in the next step. 1H NMR [(CD3)2SO, 400 MHz] δ 13.13 (v br s, 1H), 9.70 (br s, 1H), 8.46 (s, 1H), 7.75 (dd, J=10.1, 1.9 Hz, 1H), 7.59 (ddd, J=8.4, 2.0, 0.8 Hz, 1H), 7.33 (t, J=8.5 Hz, 1H), 5.49 (s, 1H), 3.84 (t, J=7.2 Hz, 2H), 1.61 (sextet, J=7.4 Hz, 2H), 0.85 (t, J=7.4 Hz, 3H). HRMS (EI+) calcd C15H14FIN2O3 (M+) 416.0033, found 416.0036.