Tetrahydrofuran → 6-(5-Amino-2-methyl-phenyl)-2-[4-(4-methyl-piperazine-1-carbonyl)phenylamino]-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one

HRID 2092591

反応式

HRID 2092591 の反応式
[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([N+:8]([O-])=O)=[CH:4][C:3]=1[N:11]1[CH2:36][CH2:35][C:14]2[N:15]=[C:16]([NH:19][C:20]3[CH:25]=[CH:24][C:23]([C:26]([N:28]4[CH2:33][CH2:32][N:31]([CH3:34])[CH2:30][CH2:29]4)=[O:27])=[CH:22][CH:21]=3)[N:17]=[CH:18][C:13]=2[C:12]1=[O:37].C1COCC1>[Pd].CO>[NH2:8][C:5]1[CH:6]=[CH:7][C:2]([CH3:1])=[C:3]([N:11]2[CH2:36][CH2:35][C:14]3[N:15]=[C:16]([NH:19][C:20]4[CH:21]=[CH:22][C:23]([C:26]([N:28]5[CH2:29][CH2:30][N:31]([CH3:34])[CH2:32][CH2:33]5)=[O:27])=[CH:24][CH:25]=4)[N:17]=[CH:18][C:13]=3[C:12]2=[O:37])[CH:4]=1

参加物

5

実験手順

To a solution of 6-(2-Methyl-5-nitro-phenyl)-2-[4-(4-methyl-piperazine-1-carbonyl)phenylamino]-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one (100 mg, 0.199 mmol) in the mixed solvent of THF (3 ml) and methanol (3 ml) was added 10% Pd/C, and the reaction mixture was stirred for 12 hours at room temperature under a hydrogen balloon. The reaction mixture was filtered and the filtrate was concentrated under vacuum to give 6-(5-Amino-2-methyl-phenyl)-2-[4-(4-methyl-piperazine-1-carbonyl)-phenylamino]-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one [23] as a off white solid [Yield: 83.0 mg, 88.3%]

後処理

  1. filtrationThe reaction mixture was filtered
  2. concentrationthe filtrate was concentrated under vacuum

出典と根拠

ORDレコード
ord-d95af720ec9a49668072adbf21274d0e
出典データセット
uspto-grants-2013_05
特許番号
US08440679B2

関連ノート

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