Cesium carbonate → 3-[(6-[3-(1-Methylimidazolin-2-yl)phenoxy]-2-phenylpyrimidin-4-yl)oxy]-4-(benzyloxy)benzonitrile

HRID 365391

反応式

HRID 365391 の反応式
Cl[C:2]1[N:7]=[C:6]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[N:5]=[C:4]([O:14][C:15]2[CH:16]=[C:17]([CH:20]=[CH:21][C:22]=2[O:23][CH2:24][C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=2)[C:18]#[N:19])[CH:3]=1.C([O-])([O-])=O.[Cs+].[Cs+].[OH:37][C:38]1[CH:39]=[C:40]([C:44]2[N:45]([CH3:49])[CH2:46][CH2:47][N:48]=2)[CH:41]=[CH:42][CH:43]=1>CS(C)=O>[CH3:49][N:45]1[CH2:46][CH2:47][N:48]=[C:44]1[C:40]1[CH:39]=[C:38]([CH:43]=[CH:42][CH:41]=1)[O:37][C:2]1[N:7]=[C:6]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[N:5]=[C:4]([O:14][C:15]2[CH:16]=[C:17]([CH:20]=[CH:21][C:22]=2[O:23][CH2:24][C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=2)[C:18]#[N:19])[CH:3]=1

参加物

5

反応条件

温度
50 °C

実験手順

To 3-[(6-chloro-2-phenylpyrimidin-4-yl)oxy]-4-(benzyloxy)benzonitrile (1.0 g, 2.4 mmol) in DMSO (12 mL) was added Cs2CO3 (0.8 g, 2.5 mmol) and 2-(3-hydroxyphenyl)-1-methylimidazoline (0.44 g, 2.5 mmol). After stirring in an oil bath at 50° C. for 24 hours, the reaction was partitioned with water and ethyl acetate. The layers were separated, washed with water and brine, dried (Na2SO4), and the solvent was removed in vacuo. The residue was chromatographed on silica gel with CH2CL2 /MeOH/NH4OH (120/5/1) to give 0.5 g of 3-[(6-[3-(1-methylimidazolin-2-yl)phenoxy]-2-phenylpyrimidin-4-yl)oxy]-4-(benzyloxy)benzonitrile.

後処理

  1. customthe reaction was partitioned with water and ethyl acetate
  2. customThe layers were separated
  3. washwashed with water and brine
  4. dry with materialdried (Na2SO4)
  5. customthe solvent was removed in vacuo
  6. customThe residue was chromatographed on silica gel with CH2CL2 /MeOH/NH4OH (120/5/1)

出典と根拠

ORDレコード
ord-323eb7ecb9dd4b0bb68bc1e565b34d4d
出典データセット
uspto-grants-2000_10
特許番号
US06127376

関連ノート

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