Potassium Sodium Tartrate → 2-[5-(2,6-diethyl-phenyl)-1-(4-isopropyl-phenyl)-1H-pyrrolo[2,3-c]pyridin-3-ylmethyl]-2-ethyl-butan-1-ol

HRID 602540ノート

反応式

HRID 602540 の反応式
C([O:3][C:4](=O)[C:5]([CH2:10][C:11]1[C:19]2[C:14](=[CH:15][N:16]=[C:17]([C:20]3[C:25]([CH2:26][CH3:27])=[CH:24][CH:23]=[CH:22][C:21]=3[CH2:28][CH3:29])[CH:18]=2)[N:13]([C:30]2[CH:35]=[CH:34][C:33]([CH:36]([CH3:38])[CH3:37])=[CH:32][CH:31]=2)[CH:12]=1)([CH2:8][CH3:9])[CH2:6][CH3:7])C.CC(C[AlH]CC(C)C)C.[C@H](O)(C([O-])=O)[C@@H](O)C([O-])=O.[Na+].[K+]>C(Cl)Cl>[CH2:26]([C:25]1[CH:24]=[CH:23][CH:22]=[C:21]([CH2:28][CH3:29])[C:20]=1[C:17]1[CH:18]=[C:19]2[C:11]([CH2:10][C:5]([CH2:6][CH3:7])([CH2:8][CH3:9])[CH2:4][OH:3])=[CH:12][N:13]([C:30]3[CH:31]=[CH:32][C:33]([CH:36]([CH3:38])[CH3:37])=[CH:34][CH:35]=3)[C:14]2=[CH:15][N:16]=1)[CH3:27]

参加物

5

反応物 3

HCID 9357Potassium Sodium TartrateHCID 14487Diisobutylaluminum hydrideHCID 67152582HCID 67152582、化合物

生成物 1

HCID 582699632-[5-(2,6-diethyl-phenyl)-1-(4-isopropyl-phenyl)-1H-pyrrolo[2,3-c]pyridin-3-ylmethyl]-2-ethyl-butan-1-ol

試薬・触媒・溶媒 1

HCID 6344Dichloromethane溶媒

実験手順

To a solution of 2-[5-(2,6-diethyl-phenyl)-1-(4-isopropyl-phenyl)-1H-pyrrolo[2,3-c]pyridin-3-ylmethyl]-2-ethyl-butyric acid ethyl ester (100 mg, 0.19 mmol) in DCM (10 mL) at −78° C., DIBAL (1M solution in toluene, 0.95 mL, 0.9 mmol) is added and the mixture is allowed to gradually warm up room temperature, at which stirring is continued for 2 h. To the mixture, a saturated aqueous Rochelle's salt solution (10 mL) is added and stirring is continued for 1 h. The organic layer is separated and the aqueous is extracted with DCM. The combined organic extracts are washed with brine, dried (Na2SO4), and concentrated under reduced pressure. The residue is purified by chromatography on silica gel (Hexane/EtOAc, 2:1) to afford 2-[5-(2,6-diethyl-phenyl)-1-(4-isopropyl-phenyl)-1H-pyrrolo[2,3-c]pyridin-3-ylmethyl]-2-ethyl-butan-1-ol as colorless oil: LCMS m/z 483.21 (2.64 min)

後処理

  1. stirringstirring
  2. waitis continued for 1 h
  3. customThe organic layer is separated
  4. extractionthe aqueous is extracted with DCM
  5. washThe combined organic extracts are washed with brine
  6. dry with materialdried (Na2SO4)
  7. concentrationconcentrated under reduced pressure
  8. customThe residue is purified by chromatography on silica gel (Hexane/EtOAc, 2:1)

出典と根拠

ORDレコード
ord-ec51cb02044947308cdd707fc6446945
出典データセット
uspto-grants-2011_03
特許番号
US07906528B2

反応ノート

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