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

HRID 1292352노트

반응식

HRID 1292352 반응식
[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]

참가 물질

4

실험 절차

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.

후처리

  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

출처 및 근거

ORD 기록
ord-357bdc532427407887cbc3b27aa9faf1
출처 데이터셋
uspto-grants-1998_05
특허 번호
US05756504

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