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Potassium Carbonate → 3-(4-Chloro-phenyl)-1-ethyl-1-(1-{3-[7-(1-hydroxy-1-methyl-ethyl)-11H-10-oxa-1-aza-dibenzo[a,d]cyclohepten-5-ylidene]-propyl}-pyrrolidin-3-yl)-urea

HRID 557054
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HRID 557054 반응식
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9](=[O:18])[N:10]([CH2:16][CH3:17])[CH:11]2[CH2:15][CH2:14][NH:13][CH2:12]2)=[CH:4][CH:3]=1.C(=O)([O-])[O-].[K+].[K+].Br[CH2:26][CH2:27]/[CH:28]=[C:29]1/[C:30]2[CH:43]=[C:42]([C:44]([OH:47])([CH3:46])[CH3:45])[CH:41]=[CH:40][C:31]=2[O:32][CH2:33][C:34]2[N:39]=[CH:38][CH:37]=[CH:36][C:35]/1=2>C(#N)C.O>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9](=[O:18])[N:10]([CH2:16][CH3:17])[CH:11]2[CH2:15][CH2:14][N:13]([CH2:26][CH2:27][CH:28]=[C:29]3[C:35]4[CH:36]=[CH:37][CH:38]=[N:39][C:34]=4[CH2:33][O:32][C:31]4[CH:40]=[CH:41][C:42]([C:44]([OH:47])([CH3:46])[CH3:45])=[CH:43][C:30]3=4)[CH2:12]2)=[CH:4][CH:3]=1
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5

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HCID 11430Potassium CarbonateHCID 23136844(E)-2-[5-(3-bromo-propylidene)-5,11-dihydro-10-oxa-1-aza-dibenzo[a,d]cyclohepten-7-yl]-propan-2-olHCID 231369783-(4-Chloro-phenyl)-1-ethyl-1-pyrrolidin-3-yl-urea

생성물 1

HCID 667580743-(4-Chloro-phenyl)-1-ethyl-1-(1-{3-[7-(1-hydroxy-1-methyl-ethyl)-11H-10-oxa-1-aza-dibenzo[a,d]cyclohepten-5-ylidene]-propyl}-pyrrolidin-3-yl)-urea

시약·촉매·용매 1

HCID 18373917
Acetonitrile--water (1/1)
용매

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온도
50 °C

실험 절차

To a solution of 3-(4-chloro-phenyl)-1-ethyl-1-pyrrolidin-3-yl-urea (0.21 g, 0.8 mmol) in acetonitrile:water (4:1) was added potassium carbonate (0.16 g, 0.8 mmol) and (E)-2-[5-(3-bromo-propylidene)-5,11-dihydro-10-oxa-1-aza-dibenzo[a,d]cyclohepten-7-yl]-propan-2-ol (0.15 g, 0.4 mmol) and the resulting mixture was stirred at 50° C. for 24 h. The reaction mixture was concentrated in vacuo, diluted with ethyl acetate, and dried over sodium sulfate. The crude product was purified by flash chromatography on silica using gradient elution from ethyl acetate/methanol (5%) to ethyl acetate/methanol (10%) to give the desired product as yellow solid. 1H-NMR (CDCl3) δ: 1.05 (3H, t), 1.40 (6H, s), 1.80 (1H, m), 2.20-2.40 (3H, m), 2.50-3.00 (8H, m), 3.40 (4H, q and m), 4.20 (1H, m), 5.20 (2H, br, s), 6.20 (1H, t), 6.65 (1H, d), 7.00 (2H, dd), 7.20-7.40 (5H, m), 7.70 (1H, dd), 8.50 (1H, dd) 9.80 (1H, br s). ESI-MS m/z: 561 (M+1), UV retention time: 1.45 min.

후처리

  1. concentrationThe reaction mixture was concentrated in vacuo
  2. additiondiluted with ethyl acetate
  3. dry with materialdried over sodium sulfate
  4. customThe crude product was purified by flash chromatography on silica using gradient elution from ethyl acetate/methanol (5%) to ethyl acetate/methanol (10%)

출처 및 근거

ORD 기록
ord-e66ce5827c774a3d8c1a0fc99747a2c8
출처 데이터셋
uspto-grants-2011_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08058287B2

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