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

HRID 1672044Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1672044
[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]([OH:28])=O)=[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:39]=[CH:38][N:37]=[C:36]([C:40]2([NH2:43])[CH2:42][CH2:41]2)[N:35]=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:28])[NH:43][C:40]5([C:36]6[N:35]=[C:34]([CH3:33])[CH:39]=[CH:38][N:37]=6)[CH2:41][CH2:42]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-(4-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: 0.028 g (53%). 1H NMR (400 MHz, CD3OD): δ 8.49 (d, J=5.3 Hz, 1H), 8.07-7.95 (m, 2H), 7.92 (s, 1H), 7.69-7.51 (m, 2H), 7.39-7.23 (m, 3H), 7.16 (d, J=5.3 Hz, 2H), 4.08 (s, 3H), 2.95 (s, 3H), 2.49 (s, 3H), 2.37 (s, 3H), 1.87-1.76 (m, 2H), 1.57-1.45 (m, 2H). 19F NMR (376.47 MHz, CD3OD): δ−78.09 (TFA), −113.44 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-bebd300b73a74921917fe2714ef3ac7e
Quelldatensatz
uspto-grants-2011_08
Patentnummer
US07994171B2

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