Diethylamine → 1-(2-methoxy-4-(1-(2-(N,N-diethylamino)-ethylsulfonyl)-4-piperidyloxy)phenylacetyl)-4-(2-methylphenyl)piperazine-2-carboxamide

HRID 1292352ノート

反応式

HRID 1292352 の反応式
[CH3:1][O:2][C:3]1[CH:8]=[C:7]([O:9][CH:10]2[CH2:15][CH2:14][N:13]([S:16]([CH:19]=[CH2:20])(=[O:18])=[O:17])[CH2:12][CH2:11]2)[CH:6]=[CH:5][C:4]=1[CH2:21][C:22]([N:24]1[CH2:29][CH2:28][N:27]([C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][C:31]=2[CH3:36])[CH2:26][CH:25]1[C:37]([NH2:39])=[O:38])=[O:23].[CH2:40]([NH:42][CH2:43][CH3:44])[CH3:41]>CO>[CH3:1][O:2][C:3]1[CH:8]=[C:7]([O:9][CH:10]2[CH2:15][CH2:14][N:13]([S:16]([CH2:19][CH2:20][N:42]([CH2:43][CH3:44])[CH2:40][CH3:41])(=[O:18])=[O:17])[CH2:12][CH2:11]2)[CH:6]=[CH:5][C:4]=1[CH2:21][C:22]([N:24]1[CH2:29][CH2:28][N:27]([C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][C:31]=2[CH3:36])[CH2:26][CH:25]1[C:37]([NH2:39])=[O:38])=[O:23]

参加物

4

実験手順

1-(2-Methoxy-4-(1-ethenylsulfonyl-4-piperidyloxy)phenylacetyl)-4-(2-methylphenyl)piperazine-2-carboxamide (52 mg, 0.093 mmol) was dissolved in methanol (5 ml), treated with diethylamine (0.013 ml, 9.2 mg, 0.12 mmol), and stirred at ambient temperature under nitrogen for 18 hours. An additional 0.01 ml of diethylamine was added and the mixture stirred another 24 hours at ambient temperature. The reaction was concentrated in vacuo and the residue was chromatographed on silica gel eluted with 3% followed by 5%, then 7% methanol in methylene chloride. The combined product fractions were evaporated to dryness in vacuo to give 1-(2-methoxy-4-(1-(2-(N,N-diethylamino)-ethylsulfonyl)-4-piperidyloxy)phenylacetyl)-4-(2-methylphenyl)piperazine-2-carboxamide: mp 70°-140° C.

後処理

  1. stirringthe mixture stirred another 24 hours at ambient temperature
  2. concentrationThe reaction was concentrated in vacuo
  3. customthe residue was chromatographed on silica gel
  4. washeluted with 3%
  5. customThe combined product fractions were evaporated to dryness in vacuo

出典と根拠

ORDレコード
ord-357bdc532427407887cbc3b27aa9faf1
出典データセット
uspto-grants-1998_05
特許番号
US05756504

反応ノート

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