3,5-dimethyl-4-(4-methylpiperazine-1-carbonyl)-1H-pyrrole-2-carbaldehyde → 3-[3,5-dimethyl 4-(4-methyl-piperazine-1-carbonyl)-1H-pyrrol-2-ylmethylene]-4-(3-methoxy-phenyl)-1,3-dihydro-indol-2-one

HRID 983105

反応式

HRID 983105 の反応式
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:9]2[CH:17]=[CH:16][CH:15]=[C:14]3[C:10]=2[CH2:11][C:12](=[O:18])[NH:13]3)[CH:6]=[CH:7][CH:8]=1.[CH3:19][C:20]1[C:24]([C:25]([N:27]2[CH2:32][CH2:31][N:30]([CH3:33])[CH2:29][CH2:28]2)=[O:26])=[C:23]([CH3:34])[NH:22][C:21]=1[CH:35]=O>C(O)C.N1CCCCC1>[CH3:19][C:20]1[C:24]([C:25]([N:27]2[CH2:28][CH2:29][N:30]([CH3:33])[CH2:31][CH2:32]2)=[O:26])=[C:23]([CH3:34])[NH:22][C:21]=1[CH:35]=[C:11]1[C:10]2[C:14](=[CH:15][CH:16]=[CH:17][C:9]=2[C:5]2[CH:6]=[CH:7][CH:8]=[C:3]([O:2][CH3:1])[CH:4]=2)[NH:13][C:12]1=[O:18]

参加物

5

実験手順

To a solution of 4-(3-methoxy-phenyl)-1,3-dihydro indol-2-one (59.8 mg, 0.25 mmol) and 3,5-dimethyl-4-(4-methyl-piperazine-1-carbonyl)-1H-pyrrole-2-carbaldehyde (64.8 mg, 0.25 mmol) in ethanol (2 mL) was added piperidine (3 drops). The reaction mixture was stirred at room temperature for three days. The reaction solution was evaporated, and purified on a silica gel column eluting with MeOH—CH2Cl2 5:95 to provide 3-[3,5-dimethyl 4-(4-methyl-piperazine-1-carbonyl)-1H-pyrrol-2-ylmethylene]-4-(3-methoxy-phenyl)-1,3-dihydro-indol-2-one as a yellow solid (62 mg, 53%)

後処理

  1. customThe reaction solution was evaporated
  2. custompurified on a silica gel column
  3. washeluting with MeOH—CH2Cl2 5:95

出典と根拠

ORDレコード
ord-e4490566b70c4db382dd8d38eb7cf348
出典データセット
uspto-grants-2005_03
特許番号
US06861418B2

関連ノート

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