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Acetyl chloride → 5-Acetoxy-2-(2-fluorophenyl)-7,8,9,10-tetrahydro-imidazo[1,2-c]-quinazoline

HRID 1939641
ノート
印刷プレビュー

反応式

HRID 1939641 の反応式
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[N:9]=[C:10]2[C:19]3[CH2:18][CH2:17][CH2:16][CH2:15][C:14]=3[NH:13][C:12](=[O:20])[N:11]2[CH:21]=1.[H-].[Na+].[C:24](Cl)(=[O:26])[CH3:25]>CN(C=O)C.C(OCC)(=O)C>[C:24]([N:13]1[C:14]2[CH2:15][CH2:16][CH2:17][CH2:18][C:19]=2[C:10]2=[N:9][C:8]([C:3]3[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=3[F:1])=[CH:21][N:11]2[C:12]1=[O:20])(=[O:26])[CH3:25].[C:24]([O:20][C:12]1[N:11]2[CH:21]=[C:8]([C:3]3[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=3[F:1])[N:9]=[C:10]2[C:19]2[CH2:18][CH2:17][CH2:16][CH2:15][C:14]=2[N:13]=1)(=[O:26])[CH3:25]
参加物実験手順後処理出典と根拠反応ノート

参加物

7

反応物 3

HCID 6367Acetyl chlorideHCID 24758Sodium hydrideHCID 152840972-(2-Fluorophenyl)-7,8,9,10-tetrahydro-imidazo[1,2-c]-quinazolin-5(6H)-one

生成物 2

HCID 193675705-Acetoxy-2-(2-fluorophenyl)-7,8,9,10-tetrahydro-imidazo[1,2-c]-quinazolineHCID 19367582HCID 19367582、化合物

試薬・触媒・溶媒 2

HCID 6228
Dimethylformamide
溶媒
HCID 8857Ethyl Acetate溶媒

実験手順

A mixture of 2-(2-Fluorophenyl)-7,8,9,10-tetrahydro-imidazo[1,2-c]-quinazolin-5(6H)-one (283 mg) and 50% sodium hydride (144 mg) in DMF (5 mL) was stirred at room temperature for 15 min. Acetyl chloride (1 mL) was added and stirring was continued for 30 min. The reaction was diluted with ethyl acetate and washed with water. After drying over magnesium sulfate, the solvent was removed in vacuo and the residue was subjected to flash chromatography on silica gel with 30% ethyl acetate in hexane as the eluent to afford 6-Acetyl-2-(2-fluorophenyl)-7,8,9,10-tetrahydro-imidazo[1,2-c]-quinazolin-5(6H)-one (Compound 47) and 5-Acetoxy-2-(2-fluorophenyl)-7,8,9,10-tetrahydro-imidazo[1,2-c]-quinazoline (Compound 48) as white solids.

後処理

  1. stirringstirring
  2. waitwas continued for 30 min
  3. washwashed with water
  4. dry with materialAfter drying over magnesium sulfate
  5. customthe solvent was removed in vacuo

出典と根拠

ORDレコード
ord-17b487cfa53842c6aeb5c1de8fa3cca1
出典データセット
uspto-grants-1997_12
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US05696260

反応ノート

読み込み中…

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