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Potassium Carbonate → 3-[4-(1-carbomethoxy-1-phenylmethoxy)-3,5-dipropylphenylmethyl]-5,7-dimethyl-2-ethyl-3H-imidazo-[4,5-b]pyridine

HRID 1492608
ノート
印刷プレビュー

反応式

HRID 1492608 の反応式
[CH3:1][C:2]1[N:7]=[C:6]2[N:8]([CH2:13][C:14]3[CH:19]=[C:18]([CH2:20][CH2:21][CH3:22])[C:17]([OH:23])=[C:16]([CH2:24][CH2:25][CH3:26])[CH:15]=3)[C:9]([CH2:11][CH3:12])=[N:10][C:5]2=[C:4]([CH3:27])[CH:3]=1.Br[C:29]1[CH:34]=[CH:33][CH:32]=[CH:31][C:30]=1[CH2:35][C:36]([O:38][CH3:39])=[O:37].C([O-])([O-])=O.[K+].[K+]>CC(C)=O>[C:36]([CH:35]([C:30]1[CH:31]=[CH:32][CH:33]=[CH:34][CH:29]=1)[O:23][C:17]1[C:16]([CH2:24][CH2:25][CH3:26])=[CH:15][C:14]([CH2:13][N:8]2[C:6]3=[N:7][C:2]([CH3:1])=[CH:3][C:4]([CH3:27])=[C:5]3[N:10]=[C:9]2[CH2:11][CH3:12])=[CH:19][C:18]=1[CH2:20][CH2:21][CH3:22])([O:38][CH3:39])=[O:37]
参加物実験手順後処理出典と根拠反応ノート

参加物

5

反応物 3

HCID 11430Potassium CarbonateHCID 8063364Methyl 2-(2-bromophenyl)acetateHCID 193856864-(2-Ethyl-5,7-dimethyl-imidazo[4,5-b]pyridin-3-ylmethyl)-2,6-dipropyl-phenol

生成物 1

HCID 193856093-[4-(1-carbomethoxy-1-phenylmethoxy)-3,5-dipropylphenylmethyl]-5,7-dimethyl-2-ethyl-3H-imidazo-[4,5-b]pyridine収率 96%

試薬・触媒・溶媒 1

HCID 180
Acetone
溶媒

実験手順

To a solution of (4.72 mmol) of the product of Step G and (5.19 mmol) of methyl 2-bromophenylacetate in 10 mL of acetone was added (9.44 mmol) of K2CO3 and the mixture was stirred and refluxed for 14 hours. The mixture was cooled, filtered and evaporated in vacuo and the residue was purified on a silica gel flash chromatography column to afford a 96% yield of the title compound.

後処理

  1. temperaturerefluxed for 14 hours
  2. temperatureThe mixture was cooled
  3. filtrationfiltered
  4. customevaporated in vacuo
  5. customthe residue was purified on a silica gel flash chromatography column

出典と根拠

ORDレコード
ord-092f422b193a4ac6be10cff2f19d5d67
出典データセット
uspto-grants-1994_12
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US05374638

反応ノート

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