Iodoethane → HCID 71743057、化合物

HRID 1852233ノート

反応式

HRID 1852233 の反応式
[Cl:1][C:2]1[C:11]2[C:6](=[CH:7][C:8]([O:12][CH3:13])=[CH:9][CH:10]=2)[C:5]([OH:14])=[CH:4][N:3]=1.C(=O)([O-])[O-].[K+].[K+].I[CH2:22][CH3:23]>C(#N)C>[Cl:1][C:2]1[C:11]2[C:6](=[CH:7][C:8]([O:12][CH3:13])=[CH:9][CH:10]=2)[C:5]([O:14][CH2:22][CH3:23])=[CH:4][N:3]=1

参加物

5

実験手順

To a solution of 1-chloro-6-methoxyisoquinolin-4-ol (0.05 g, 0.239 mmol) in acetonitrile (5 ml) was added potassium carbonate (0.099 g, 0.716 mmol) followed by iodoethane (0.039 ml, 0.477 mmol) at room temperature. The reaction mass was stirred at the same temperature for 18 h. The solvent was evaporated under reduced pressure and the residue was diluted with water and extracted with dichloromethane. The organic layer was dried over anhydrous sodium sulfate, filtered and evaporated to get crude compound. The crude compound was purified by silica gel chromatography (10% ethyl acetate in pet ether) to get desired compound (0.015 g, 25.1%) as solid. 1H NMR (400 MHz, DMSO-d6): δ ppm 8.14-8.12 (d, J=8 Hz, 1H), 7.90 (s, 1H), 7.46-7.42 (m, 2H), 4.34-4.27 (q, J=8 Hz, 2H), 3.95 (s, 3H), 1.48 (t, J=10 Hz, 3H).

後処理

  1. customThe solvent was evaporated under reduced pressure
  2. additionthe residue was diluted with water
  3. extractionextracted with dichloromethane
  4. dry with materialThe organic layer was dried over anhydrous sodium sulfate
  5. filtrationfiltered
  6. customevaporated
  7. customto get crude compound
  8. customThe crude compound was purified by silica gel chromatography (10% ethyl acetate in pet ether)

出典と根拠

ORDレコード
ord-68545df03aad451dac4018f102d866ed
出典データセット
uspto-grants-2015_02
特許番号
US08957203B2

反応ノート

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