Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate → 2-(4-Fluorophenyl)-N-methyl-5-(2-methyl-5-(1-(pyrimidin-4-yl)cyclopropyl carbamoyl)phenyl)benzofuran-3-carboxamide
반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[O:9][C:10]3[CH:20]=[CH:19][C:18]([C:21]4[CH:22]=[C:23]([CH:27]=[CH:28][C:29]=4[CH3:30])[C:24]([OH:26])=O)=[CH:17][C:11]=3[C:12]=2[C:13](=[O:16])[NH:14][CH3:15])=[CH:4][CH:3]=1.Cl.[N:32]1[CH:37]=[CH:36][C:35]([C:38]2([NH2:41])[CH2:40][CH2:39]2)=[N:34][CH:33]=1.CN([P+](ON1N=NC2C=CC=CC1=2)(N(C)C)N(C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C.O>[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[O:9][C:10]3[CH:20]=[CH:19][C:18]([C:21]4[CH:22]=[C:23]([C:24](=[O:26])[NH:41][C:38]5([C:35]6[CH:36]=[CH:37][N:32]=[CH:33][N:34]=6)[CH2:40][CH2:39]5)[CH:27]=[CH:28][C:29]=4[CH3:30])=[CH:17][C:11]=3[C:12]=2[C:13]([NH:14][CH3:15])=[O:16])=[CH:4][CH:3]=1참가 물질
반응물 3
생성물 1
시약·촉매·용매 2
실험 절차
To a mixture of 3-(2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acid (0.07 g, 0.173 mmol, 1.0 eq) and 1-(pyrimidin-4-yl)cyclopropanamine HCl (0.023 g, 0.173 mmol, 1.0 eq) in DMF at 0° C. was added TEA (0.087 g, 0.861 mmol, 5.0 eq) and BOP reagent (0.114 g, 0.257 mmol, 1.5 eq). The reaction mixture was stirred at r.t. overnight. The reaction mixture was diluted with water and extracted with EtOAc. The organic was dried over Na2SO4, filtered and concentrated. The crude product was purified by silica gel (60-120) column chromatography using 3% MeOH/CHCl3 as eluent and further purified by prep HPLC. Yield: 0.040 g (44.45%). 1H NMR (400 MHz, CD3OD): δ 9.03 (d, J=1.0 Hz, 1H), 8.61 (d, J=5.8 Hz, 1H), 8.04-7.94 (m, 2H), 7.91-7.83 (m, 2H), 7.72-7.64 (m, 2H), 7.57-7.45 (m, 2H), 7.43-7.37 (m, 1H), 7.34-7.24 (m, 2H), 2.96 (s, 3H), 2.37 (s, 3H), 1.90-1.81 (m, 2H), 1.57-1.49 (m, 2H). 19F NMR (376.51 MHz, CD3OD): δ−78.35 (TFA), −113.31. LCMS: (ES+) m/z=521.2 (M+H)+
후처리
- extractionextracted with EtOAc
- dry with materialThe organic was dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated
- customThe crude product was purified by silica gel (60-120) column chromatography
- customfurther purified by prep HPLC
출처 및 근거
- ORD 기록
- ord-e92eee9b51c34e34b67a49a1fee72519
- 출처 데이터셋
- uspto-grants-2011_08
- 특허 번호
- US07994171B2
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