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Sodium Carbonate → 3-(4-quinolin-8-ylphenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one

HRID 82526
ノート
印刷プレビュー

反応式

HRID 82526 の反応式
FC(F)(F)S(O[C:7]1[CH:12]=[CH:11][C:10]([N:13]2[C:17]3=[N:18][CH:19]=[CH:20][CH:21]=[C:16]3[N:15]([CH2:22][O:23][CH2:24][CH2:25][Si:26]([CH3:29])([CH3:28])[CH3:27])[C:14]2=[O:30])=[CH:9][CH:8]=1)(=O)=O.[N:33]1[C:42]2[C:37](=[CH:38][CH:39]=[CH:40][C:41]=2B(O)O)[CH:36]=[CH:35][CH:34]=1.C([O-])([O-])=O.[Na+].[Na+]>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.CC#N>[N:33]1[C:42]2[C:37](=[CH:38][CH:39]=[CH:40][C:41]=2[C:7]2[CH:8]=[CH:9][C:10]([N:13]3[C:17]4=[N:18][CH:19]=[CH:20][CH:21]=[C:16]4[N:15]([CH2:22][O:23][CH2:24][CH2:25][Si:26]([CH3:27])([CH3:28])[CH3:29])[C:14]3=[O:30])=[CH:11][CH:12]=2)[CH:36]=[CH:35][CH:34]=1
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 10340Sodium CarbonateHCID 27343808-Quinolineboronic acidHCID 866606724-(2-oxo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1,2-dihydro-3H-imidazo[4,5-b]pyridin-3-yl)phenyl trifluoromethanesulfonate

生成物 1

HCID 585775343-(4-quinolin-8-ylphenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one収率 85.7%

試薬・触媒・溶媒 2

HCID 178418397
HCID 178418397、化合物
触媒
HCID 6342Acetonitrile溶媒

反応条件

温度
150 °C

実験手順

The mixture of 4-(2-oxo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1,2-dihydro-3H-imidazo[4,5-b]pyridin-3-yl)phenyl trifluoromethanesulfonate (500 mg), 8-quinolineboronic acid (265 mg), Pd(Ph3P)4 (35.4 mg), 2 M Na2CO3 (1.02 mL) and CH3CN (10 mL) was heated at 150° C. for 20 min under microwave irradiation. The mixture was diluted with sat.NaHCO3aq. at 0° C. and extracted with EtOAc. The organic layer was separated, washed with water and brine, dried over MgSO4 and concentrated in vacuo. The residue was purified by column chromatography (silica gel, eluted with 0%-50% EtOAc in hexane) to give 3-(4-quinolin-8-ylphenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (410 mg) as white crystals.

後処理

  1. additionThe mixture was diluted with sat.NaHCO3aq
  2. extractionat 0° C. and extracted with EtOAc
  3. customThe organic layer was separated
  4. washwashed with water and brine
  5. dry with materialdried over MgSO4
  6. concentrationconcentrated in vacuo
  7. customThe residue was purified by column chromatography (silica gel, eluted with 0%-50% EtOAc in hexane)

出典と根拠

ORDレコード
ord-9f58264fd69641569c6c3e88843271e9
出典データセット
uspto-grants-2014_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08846713B2

反応ノート

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