Maleic Acid → HCID 178481013、化合物

HRID 897469

反応式

HRID 897469 の反応式
[CH3:1][N:2]1[CH2:7][CH2:6][N:5]([C@H:8]2[CH2:13][CH2:12][C@H:11]([N:14]3[C:18]4=[N:19][CH:20]=[N:21][C:22]([NH2:23])=[C:17]4[C:16]([C:24]4[CH:25]=[N:26][C:27]([O:30][C:31]5[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=5)=[N:28][CH:29]=4)=[N:15]3)[CH2:10][CH2:9]2)[CH2:4][CH2:3]1.[C:37]([OH:44])(=[O:43])/[CH:38]=[CH:39]\[C:40]([OH:42])=[O:41]>C(O)C>[C:37]([OH:44])(=[O:43])/[CH:38]=[CH:39]\[C:40]([OH:42])=[O:41].[C:37]([OH:44])(=[O:43])/[CH:38]=[CH:39]\[C:40]([OH:42])=[O:41].[CH3:1][N:2]1[CH2:7][CH2:6][N:5]([C@H:8]2[CH2:13][CH2:12][C@H:11]([N:14]3[C:18]4=[N:19][CH:20]=[N:21][C:22]([NH2:23])=[C:17]4[C:16]([C:24]4[CH:25]=[N:26][C:27]([O:30][C:31]5[CH:32]=[CH:33][CH:34]=[CH:35][CH:36]=5)=[N:28][CH:29]=4)=[N:15]3)[CH2:10][CH2:9]2)[CH2:4][CH2:3]1

参加物

4

実験手順

A solution of trans-1-[4-(4-methylpiperazino)cyclohexyl]-3-(2-phenoxy-5-pyrimidinyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (Int AX) (0.155 g, 0.00032 mol) in absolute ethanol (15 mL) was heated to reflux. A solution of maleic acid (0.148 g, 0.000128 mol) in absolute ethanol (10 mL) heated to 78° C. was added and the mixture was heated at reflux for 10 minutes. The mixture was allowed to cool to room temperature, and the white precipitate which formed was collected by filtration and washed with absolute ethanol (2×10 mL). The residual solvent was removed in vacuo to give trans-1-[4-(4-methylpiperazino)cyclohexyl]-3-(2-phenoxy-5-pyrimidinyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine bis maleate as a white solid (0.082 g, 0.00011 mol):

後処理

  1. additionwas added
  2. temperaturethe mixture was heated
  3. temperatureat reflux for 10 minutes
  4. customthe white precipitate which formed
  5. filtrationwas collected by filtration
  6. washwashed with absolute ethanol (2×10 mL)
  7. customThe residual solvent was removed in vacuo

出典と根拠

ORDレコード
ord-3626e9bc073f4cd4848c784b9c588079
出典データセット
uspto-grants-2005_07
特許番号
US06921763B2

関連ノート

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