Ethanol → 5-(2,3-Difluoro-4-octylphenyl)-2-(6-octyloxypyridin-3-yl)pyrimidine

HRID 376777ノート

反応式

HRID 376777 の反応式
Br[C:2]1[CH:3]=[N:4][C:5]([C:8]2[CH:9]=[N:10][C:11]([O:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH3:22])=[CH:12][CH:13]=2)=[N:6][CH:7]=1.[F:23][C:24]1[C:29]([F:30])=[C:28]([CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH3:38])[CH:27]=[CH:26][C:25]=1B(O)O.C(=O)([O-])[O-].[Na+].[Na+].C(O)C>C1(C)C=CC=CC=1.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.O>[F:23][C:24]1[C:29]([F:30])=[C:28]([CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH3:38])[CH:27]=[CH:26][C:25]=1[C:2]1[CH:3]=[N:4][C:5]([C:8]2[CH:9]=[N:10][C:11]([O:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH3:22])=[CH:12][CH:13]=2)=[N:6][CH:7]=1

参加物

8

実験手順

The reaction of 3.5 mmol of 5-bromo-2-(6-octyloxypyridin-3-yl)pyrimidine, 3.85 mmol of 2,3-difluoro-4-octylphenylboronic acid, 7 mmol of sodium carbonate and 0.04 mmol of tetrakis(triphenylphosphine)palladium(0) in 20 ml of toluene: 10 ml of ethanol and 10 ml of water it carried out analogously to the procedure indicated for Example 1a). The crude product is separated off by column chromatography on silica gel 60 using heptane/ethyl acetate 9:1 (v/v) as eluent and is recrystallized from acetonitrile, giving 1.5 g (83%) of colorless crystals, X 105 SC 104 SA 127 I.

後処理

  1. customThe crude product is separated off by column chromatography on silica gel 60 using heptane/ethyl acetate 9:1 (v/v) as eluent
  2. customis recrystallized from acetonitrile

出典と根拠

ORDレコード
ord-3615f63e61c141168aab209d3977a634
出典データセット
uspto-grants-2000_02
特許番号
US06022492

反応ノート

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