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

HRID 1688358ノート

反応式

HRID 1688358 の反応式
[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:40]=[CH:39][N:38]=[C:37]([C:41]2([NH2:44])[CH2:43][CH2:42]2)[N:36]=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:37]3[N:36]=[C:35]([CH3:34])[CH:40]=[CH:39][N:38]=3)[CH2:43][CH2:42]2)[C:25]([O:31][CH3:32])=[CH:24][C:23]=1[CH3:33]

参加物

5

実験手順

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-(4-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: 0.022 g (42%). 1H NMR (400 MHz, CD3OD): δ 8.54 (d, J=5.6 Hz, 1H), 7.97-7.94 (m, 2H), 7.90 (s, 1H), 7.51 (d, J=8.4 Hz, 1H), 7.31-7.25 (m, 4H), 7.19 (s, 1H), 4.10 (s, 3H), 2.96 (s, 3H), 2.55 (s, 3H), 2.31 (s, 3H), 1.89-1.86 (m, 2H), 1.59-1.56 (m, 2H). 19F NMR (376.57 MHz, CD3OD): δ −77.65 (TFA), −112.33, −122.77 LCMS: (ES+) m/z=583.2 (M+H)+

後処理

  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

出典と根拠

ORDレコード
ord-330c57d12bd941c2814fa8ddc6780d11
出典データセット
uspto-grants-2012_04
特許番号
US08148382B2

反応ノート

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