Triethylamine → 2-(4-Fluorophenyl)-N-methyl-5-(2-methyl-5-(1-(5-methylpyrimidin-2-yl)cyclopropylcarbamoyl)phenyl)benzofuran-3-carboxamide

HRID 1672041ノート

反応式

HRID 1672041 の反応式
[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.[CH3:31][C:32]1[CH:33]=[N:34][C:35]([C:38]2([NH2:41])[CH2:40][CH2:39]2)=[N:36][CH:37]=1.C(N(CC)CC)C>CN(C=O)C>[F:1][C:2]1[CH:3]=[CH:4][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[N:34]=[CH:33][C:32]([CH3:31])=[CH:37][N:36]=6)[CH2:39][CH2:40]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:6][CH:7]=1

参加物

5

実験手順

To a mixture of 3-(2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acid (0.04 g, 0.099 mmol, 1 eq), 1-(5-methylpyrimidin-2-yl)cyclopropanamine (125 mg, crude), Py-Bop (0.067 g, 0.13 mmol, 1.3 eq) in DMF at ambient temperature under nitrogen was added triethylamine (0.026 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 TLC (Eluent Chloroform: Methanol 9.5:0.5, 200 ml). Yield: 29 mg (54%). 1H NMR (400 MHz, CD3OD): δ 8.50 (d, J=0.5 Hz, 2H), 8.03-7.94 (m, 2H), 7.89-7.82 (m, 2H), 7.69-7.64 (m, 2H), 7.47-7.37 (m, 2H), 7.33-7.24 (m, 2H), 2.96 (s, 3H), 2.36 (s, 3H), 2.29 (s, 3H), 1.77-1.70 (m, 2H), 1.47-1.40 (m, 2H)

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 TLC (Eluent Chloroform: Methanol 9.5:0.5, 200 ml)

出典と根拠

ORDレコード
ord-d8073e40b78e4a488240a3c546126884
出典データセット
uspto-grants-2011_08
特許番号
US07994171B2

反応ノート

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