Triethylamine → 2-(4-Fluorophenyl)-5-(4-methoxy-2-methyl-5-(1-(5-methyl-pyrimidin-2-yl)cyclopropylcarbamoyl)phenyl)-N-methylbenzofuran-3-carboxamide

HRID 1688356Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1688356
[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[C:22]([CH3:32])=[CH:23][C:24]([O:30][CH3:31])=[C:25]([CH:29]=4)[C:26](O)=[O:27])=[CH:17][C:11]=3[C:12]=2[C:13](=[O:16])[NH:14][CH3:15])=[CH:4][CH:3]=1.[CH3:33][C:34]1[CH:35]=[N:36][C:37]([C:40]2([NH2:43])[CH2:42][CH2:41]2)=[N:38][CH:39]=1.C(N(CC)CC)C>CN(C=O)C>[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:29]=[C:25]([C:26](=[O:27])[NH:43][C:40]5([C:37]6[N:36]=[CH:35][C:34]([CH3:33])=[CH:39][N:38]=6)[CH2:42][CH2:41]5)[C:24]([O:30][CH3:31])=[CH:23][C:22]=4[CH3:32])=[CH:17][C:11]=3[C:12]=2[C:13]([NH:14][CH3:15])=[O:16])=[CH:4][CH:3]=1

Komponenten

5

Versuchsvorschrift

To a mixture of 5-(2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-2-methoxy-4-methylbenzoic acid (0.04 g, 0.092 mmol, 1 eq), 1-(5-methylpyrimidin-2-yl)cyclopropanamine (130 mg, crude), Py-Bop (0.062 g, 0.12 mmol, 1.3 eq) in DMF at ambient temperature under nitrogen was added triethylamine (0.028 g, 0.3 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 (49%). 1H NMR (400 MHz, CD3OD): δ 8.50 (d, J=0.8 Hz, 2H), 8.01-7.96 (m, 2H), 7.92 (s, 1H), 7.63 (d, J=8.5 Hz, 1H), 7.59 (d, J=1.3 Hz, 1H), 7.34 (dd, J=1.9, 8.4 Hz, 1H), 7.30-7.25 (m, 2H), 7.15 (s, 1H), 4.08 (s, 3H), 2.96 (s, 3H), 2.37 (s, 3H), 2.29 (s, 3H), 1.80-1.69 (m, 2H), 1.52-1.43 (m, 2H). 19F NMR (376.47 MHz, CD3OD): 6-113.45 LCMS: (ES+) m/z=565.2 (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-7177db6c0da249be8be0f71f7ad5dd5e
Quelldatensatz
uspto-grants-2012_04
Patentnummer
US08148382B2

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