Triethylamine → 4-Fluoro-2-(4-fluorophenyl)-5-(4-methoxy-2-methyl-5-(1-(5-methylpyrimidin-2-yl)cyclopropylcarbamoyl)phenyl)-N-methylbenzofuran-3-carboxamide

HRID 1672048Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1672048
[F:1][C:2]1[C:7]2[C:8]([C:18](=[O:21])[NH:19][CH3:20])=[C:9]([C:11]3[CH:16]=[CH:15][C:14]([F:17])=[CH:13][CH:12]=3)[O:10][C:6]=2[CH:5]=[CH:4][C:3]=1[C:22]1[C:23]([CH3:33])=[CH:24][C:25]([O:31][CH3:32])=[C:26]([CH:30]=1)[C:27](O)=[O:28].[CH3:34][C:35]1[CH:36]=[N:37][C:38]([C:41]2([NH2:44])[CH2:43][CH2:42]2)=[N:39][CH:40]=1.C(N(CC)CC)C>CN(C=O)C>[F:1][C:2]1[C:7]2[C:8]([C:18]([NH:19][CH3:20])=[O:21])=[C:9]([C:11]3[CH:12]=[CH:13][C:14]([F:17])=[CH:15][CH:16]=3)[O:10][C:6]=2[CH:5]=[CH:4][C:3]=1[C:22]1[CH:30]=[C:26]([C:27](=[O:28])[NH:44][C:41]2([C:38]3[N:37]=[CH:36][C:35]([CH3:34])=[CH:40][N:39]=3)[CH2:42][CH2:43]2)[C:25]([O:31][CH3:32])=[CH:24][C:23]=1[CH3:33]

Komponenten

5

Versuchsvorschrift

To a mixture of 5-(4-fluoro-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-2-methoxy-4-methylbenzoic acid (0.04 g, 0.089 mmol, 1 eq), 1-(5-methylpyrimidin-2-yl)cyclopropanamine (130 mg, crude), Py-Bop (0.06 g, 0.11 mmol, 1.3 eq) in DMF at ambient temperature under nitrogen was added triethylamine (0.027 g, 0.26 mmol, 3 eq). The clear mixture was stirred at ambient temperature for 12 h. The mixture was concentrated, diluted with water and extracted with EtOAc. The organic layer was further washed with water, dried over sodium sulphate and concentrated. The product obtained was purified by preparative HPLC. Yield: 0.025 g (48%). 1H NMR (400 MHz, CD3OD): δ 8.58 (d, J=0.8 Hz, 2H), 7.97-7.94 (m, 2H), 7.90 (s, 1H), 7.51 (d, J=8.4 Hz, 1H), 7.31-7.25 (m, 3H), 7.19 (s, 1H), 4.10 (s, 3H), 2.96 (s, 3H), 2.33 (s, 3H), 2.31 (s, 3H), 1.82-1.79 (m, 2H), 1.55-1.52 (m, 2H). 19F NMR (376.57 MHz, CD3OD) δ−77.67 (TFA), −112.34, −122.75 LCMS: (ES+) m/z=583.2 (M+H)+

Aufarbeitung

  1. concentrationThe mixture was concentrated
  2. additiondiluted with water
  3. extractionextracted with EtOAc
  4. washThe organic layer was further washed with water
  5. dry with materialdried over sodium sulphate
  6. concentrationconcentrated
  7. customThe product obtained
  8. customwas purified by preparative HPLC

Quellen und Nachweise

ORD-Eintrag
ord-7be5d634c8c544119f3e2a678f8f6405
Quelldatensatz
uspto-grants-2011_08
Patentnummer
US07994171B2

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