4-Bromo-2-fluoro-N,N-dimethylbenzamide → 4-(4-Dimethylcarbamoyl-3-fluoro-phenoxy)-2,2-dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid methyl ester
반응식
[CH3:1][O:2][C:3]([C:5]1[CH:15]=[C:14]([O:16][C:17]2[CH:22]=[CH:21][C:20]([C:23]([N:25]3[CH2:28]C[CH2:26]3)=[O:24])=[CH:19][CH:18]=2)[C:8]2[CH2:9][C:10]([CH3:13])([CH3:12])[O:11][C:7]=2[CH:6]=1)=[O:4].BrC1C=CC(C(N(C)C)=O)=C([F:41])C=1.COC(C1C=C(O)C2CC(C)(C)OC=2C=1)=O>>[CH3:1][O:2][C:3]([C:5]1[CH:15]=[C:14]([O:16][C:17]2[CH:22]=[CH:21][C:20]([C:23](=[O:24])[N:25]([CH3:28])[CH3:26])=[C:19]([F:41])[CH:18]=2)[C:8]2[CH2:9][C:10]([CH3:13])([CH3:12])[O:11][C:7]=2[CH:6]=1)=[O:4]참가 물질
4
반응물 3
생성물 1
실험 절차
The title compound was prepared in a similar manner as described for Intermediate 35b, from 4-bromo-2-fluoro-N,N-dimethyl-benzamide (589 mg, 2.65 mmol) and 4-hydroxy-2,2-dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid methyl ester (3e) (652 mg, 2.65 mmol) to give a white solid (861 mg, 84% yield). 1H NMR (400 MHz, CDCl3) δ 7.33-7.43 (m, 1 H) 7.25 (s, 1 H) 7.22 (s, 1 H) 6.75-6.84 (m, 1 H) 6.66-6.73 (m, 1 H) 3.88 (s, 3 H) 3.13 (s, 3 H) 2.98 (s, 3 H) 2.90 (s, 2 H) 1.49 (s, 6 H); LCMS for C21H22FNO5 m/z 388.00 (M+H)+.