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3-Bromopyridine → N-(3,4-difluorobenzyl)-2-isopropyl-1-(pyridin-2-ylmethyl)-6-(pyridin-3-yloxy)-1H-indole-3-carboxamide

HRID 40168
ノート
印刷プレビュー

反応式

HRID 40168 の反応式
[F:1][C:2]1[CH:3]=[C:4]([CH:29]=[CH:30][C:31]=1[F:32])[CH2:5][NH:6][C:7]([C:9]1[C:17]2[C:12](=[CH:13][C:14]([OH:18])=[CH:15][CH:16]=2)[N:11]([CH2:19][C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][N:21]=2)[C:10]=1[CH:26]([CH3:28])[CH3:27])=[O:8].[OH-].[K+].Br[C:36]1[CH:37]=[N:38][CH:39]=[CH:40][CH:41]=1>CN(C)C(=O)C.[Cu]>[F:1][C:2]1[CH:3]=[C:4]([CH:29]=[CH:30][C:31]=1[F:32])[CH2:5][NH:6][C:7]([C:9]1[C:17]2[C:12](=[CH:13][C:14]([O:18][C:36]3[CH:37]=[N:38][CH:39]=[CH:40][CH:41]=3)=[CH:15][CH:16]=2)[N:11]([CH2:19][C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][N:21]=2)[C:10]=1[CH:26]([CH3:28])[CH3:27])=[O:8]
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

6

反応物 3

HCID 122863-BromopyridineHCID 14797Potassium HydroxideHCID 59762365N-(3,4-Difluorobenzyl)-6-hydroxy-2-isopropyl-1-(pyridin-2-ylmethyl)-1H-indole-3-carboxamide2 回

生成物 1

HCID 59762343N-(3,4-difluorobenzyl)-2-isopropyl-1-(pyridin-2-ylmethyl)-6-(pyridin-3-yloxy)-1H-indole-3-carboxamide収率 6.5%

試薬・触媒・溶媒 2

HCID 23978
Copper
触媒
HCID 31374Dimethylacetamide溶媒

反応条件

温度
130 °C

実験手順

General Procedure G. To a solution of N-(3,4-difluorobenzyl)-2-isopropyl-6-hydroxy-1-(pyridin-2-ylmethyl)-1H-indole-3-carboxamide (Compound 220, 30 mg, 0.069 mmol) in N,N-dimethylacetamide (1.50 ml) stirring at room temperature, was added potassium hydroxide (80 mg, 1.43 mmol) and the reaction stirred for 5 minutes. 3-bromopyridine (0.05 mL, 0.08 g, 0.51 mmol) and then Copper powder (9.0 mg, 0.14 mmol) was then directly added and the resulting mixture heated at 120-140° C. for 18 h. The reaction was cooled to room temperature, quenched with water, extracted with EtOAc, washed with brine, dried over Na2SO4, and concentrated under reduced pressure. The residue was purified by flash column chromatography on silica gel (50% EtOAc-hexanes, 100 % EtOAc) to yield N-(3,4-difluorobenzyl)-2-isopropyl-1-(pyridin-2-ylmethyl)-6-(pyridin-3-yloxy)-1H-indole-3-carboxamide (Compound 222) as a yellow solid (2.3 mg). 1H NMR (300 MHz, METHANOL-d4) δ ppm 1.34 (d, J=7.0 Hz, 6 H), 4.59 (s, 2 H), 5.55 (s, 2 H), 6.72 (d, J=8.2 Hz, 1 H), 6.92 (dd, J=8.6, 2.2 Hz, 1 H), 7.02 (d, J=2.0 Hz, 1 H), 7.19-7.42 (m, 6 H), 7.62-7.74 (m, 2 H), 8.14-8.24 (m, 2 H), 8.49 (d, J=5.0 Hz, 1 H).

後処理

  1. temperatureThe reaction was cooled to room temperature
  2. customquenched with water
  3. extractionextracted with EtOAc
  4. washwashed with brine
  5. dry with materialdried over Na2SO4
  6. concentrationconcentrated under reduced pressure
  7. customThe residue was purified by flash column chromatography on silica gel (50% EtOAc-hexanes, 100 % EtOAc)

出典と根拠

ORDレコード
ord-187f0a3d3b89426ab4bda23413f732ec
出典データセット
uspto-grants-2013_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08524917B2

反応ノート

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