Sodium Thiosulfate Pentahydrate → 1-[6-(4-Bromo-2-chloro-phenylamino)-7-fluoro-3H-benzoimidazol-5-yl]-2-ethoxy-ethanone

반응식

[Br:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9]2[C:10]([CH:19]([OH:24])[CH2:20][O:21][CH2:22][CH3:23])=[CH:11][C:12]3[NH:16][CH:15]=[N:14][C:13]=3[C:17]=2[F:18])=[C:4]([Cl:25])[CH:3]=1.C([O-])(O)=O.[Na+].O.O.O.O.O.S([O-])([O-])(=O)=S.[Na+].[Na+]>>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9]2[C:10]([C:19](=[O:24])[CH2:20][O:21][CH2:22][CH3:23])=[CH:11][C:12]3[NH:16][CH:15]=[N:14][C:13]=3[C:17]=2[F:18])=[C:4]([Cl:25])[CH:3]=1

참가 물질

반응물 3

HCID 61475Sodium Thiosulfate Pentahydrate

HCID 516892Sodium Bicarbonate

HCID 211141641-[6-(4-Bromo-2-chloro-phenylamino)-7-fluoro-3H-benzoimidazol-5-yl]-2-ethoxy-ethanol

생성물 1

HCID 211141651-[6-(4-Bromo-2-chloro-phenylamino)-7-fluoro-3H-benzoimidazol-5-yl]-2-ethoxy-ethanone

실험 절차

The title compound is prepared from 1-[6-(4-bromo-2-chloro-phenylamino)-7-fluoro-3H-benzoimidazol-5-yl]-2-ethoxy-ethanol 10o according to the procedure described in Example 42, Step B except that the reaction mixture is not treated with saturated aqueous NaHCO3 containing sodium thiosulfate pentahydrate. MS APCI (+) m/z 426, 428 (M+, Br pattern) detected; 1H NMR (400 MHz, CD3OD) δ 8.36 (s, 1H), 8.04 (s, 1H), 7.51 (d, 1H), 7.21 (dd, 1H), 6.51 (dd, 1H), 4.76 (s, 2H), 3.57 (q, 2H), 1.19 (t, 3H); 19F NMR (376 MHz, CD3OD) −133.96 (s).