Dibah → 1-Benzyl-N-(3,4-difluorobenzyl)-6-(hydroxymethyl)-2-isopropyl-1H-indole-3-carboxamide

HRID 40076

反応式

HRID 40076 の反応式
C([O:3][C:4]([C:6]1[CH:14]=[C:13]2[C:9]([C:10]([C:25](=[O:36])[NH:26][CH2:27][C:28]3[CH:33]=[CH:32][C:31]([F:34])=[C:30]([F:35])[CH:29]=3)=[C:11]([CH:22]([CH3:24])[CH3:23])[N:12]2[CH2:15][C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)=[CH:8][CH:7]=1)=O)C.CC(C[Al]CC(C)C)C>C(Cl)Cl>[CH2:15]([N:12]1[C:13]2[C:9](=[CH:8][CH:7]=[C:6]([CH2:4][OH:3])[CH:14]=2)[C:10]([C:25]([NH:26][CH2:27][C:28]2[CH:33]=[CH:32][C:31]([F:34])=[C:30]([F:35])[CH:29]=2)=[O:36])=[C:11]1[CH:22]([CH3:24])[CH3:23])[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1

参加物

4

実験手順

To a solution of ethyl1-benzyl-3-(3,4-difluorobenzylcarbamoyl)-2-isopropyl-1H-indole-6-carboxylate (Compound 43, 200 mg, 0.408 mmol) in CH2Cl2 (10 ml) at −78° C. under argon was added Dibal-H (1.0 M in CH2Cl2, 1.6 ml, 1.63 mmol) slowly. The reaction was stirred for 3 h, quenched with methanol, celite, diluted with EtOAc, washed with H2O, brine, dried over Na2SO4, concentrated in vacuo. The residue was purified by chromatography on silica gel (0→50% EtOAc-hexanes) to yield the title compound as a white solid.

後処理

  1. customquenched with methanol, celite
  2. additiondiluted with EtOAc
  3. washwashed with H2O, brine
  4. dry with materialdried over Na2SO4
  5. concentrationconcentrated in vacuo
  6. customThe residue was purified by chromatography on silica gel (0→50% EtOAc-hexanes)

出典と根拠

ORDレコード
ord-23847c78625d42f6b68eb021c0c46262
出典データセット
uspto-grants-2013_09
特許番号
US08524917B2

関連ノート

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