1,1'-Carbonyldiimidazole → HCID 10465394、化合物

HRID 1657294ノート

反応式

HRID 1657294 の反応式
[CH3:1][C:2]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[NH:4][C:3]=1[CH2:11][CH2:12][NH2:13].[C:14](N1C=CN=C1)(N1C=CN=C1)=[O:15]>O1CCCC1>[CH3:1][C:2]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[N:4]2[C:14](=[O:15])[NH:13][CH2:12][CH2:11][C:3]=12

参加物

4

反応条件

温度
100 °C

実験手順

To a solution of 2-(3-methylindol-2-yl)ethylamine 1.74 g) in tetrahydrofuran (200 ml) at room temperature was added 1,1'-carbonyldiimidazole (1.6 g) in small portions. After one hour of stirring, the reaction mixture was evaporated in vacuo. The residue was dissolved in toluene and the solution was evaporated in vacuo. The oil obtained was heated at 100° C. for 40 minutes and then cooled. Purification of the residue with silica gel column chromatography (chloroform) gave 3,4-dihydro-5-methylpyrimido[1,6-a]indol-1(2H)-one (0.8 g).

後処理

  1. customthe reaction mixture was evaporated in vacuo
  2. dissolutionThe residue was dissolved in toluene
  3. customthe solution was evaporated in vacuo
  4. customThe oil obtained
  5. temperaturecooled
  6. customPurification of the residue with silica gel column chromatography (chloroform)

出典と根拠

ORDレコード
ord-7f19d95fc0bc4e97b17bec51b49c445d
出典データセット
uspto-grants-1993_10
特許番号
US05256780

反応ノート

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