Potassium Carbonate → 2-[5-(3-{3-[(4-Chloro-benzyl)-(2-hydroxy-ethyl)-amino]-pyrrolidin-1-yl}-propylidene)-5,11-dihydro-10-oxa-1-aza-dibenzo[a,d]cyclohepten-7-yl]-propan-2-ol

HRID 917223ノート

反応式

HRID 917223 の反応式
[Cl:1][C:2]1[CH:17]=[CH:16][C:5]([CH2:6][N:7]([CH:11]2[CH2:15][CH2:14][NH:13][CH2:12]2)[CH2:8][CH2:9][OH:10])=[CH:4][CH:3]=1.C(=O)([O-])[O-].[K+].[K+].Br[CH2:25][CH2:26]/[CH:27]=[C:28]1/[C:29]2[CH:42]=[C:41]([C:43]([OH:46])([CH3:45])[CH3:44])[CH:40]=[CH:39][C:30]=2[O:31][CH2:32][C:33]2[N:38]=[CH:37][CH:36]=[CH:35][C:34]/1=2>C(#N)C.O>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:6][N:7]([CH2:8][CH2:9][OH:10])[CH:11]2[CH2:15][CH2:14][N:13]([CH2:25][CH2:26][CH:27]=[C:28]3[C:34]4[CH:35]=[CH:36][CH:37]=[N:38][C:33]=4[CH2:32][O:31][C:30]4[CH:39]=[CH:40][C:41]([C:43]([OH:46])([CH3:45])[CH3:44])=[CH:42][C:29]3=4)[CH2:12]2)=[CH:16][CH:17]=1

参加物

5

反応条件

温度
50 °C

実験手順

To a solution of 2-[(4-chloro-benzyl)-pyrrolidin-3-yl-amino]-ethanol (0.15 g, 0.6 mmol) in acetonitrile:water (4:1) was added potassium carbonate (0.11 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 on silica. 1H-NMR (CDCl3) δ:1.40 (6H, s), 1.60 (1H, m), 1.80 (1H, m), 2.10–2.60 (8H, m), 3.20–3.40 (6H, m), 3.50 (2H, m), 5.20 (2H, br, s), 6.15 (1H, t), 6.70 (1H, t), 7.18–7.42 (7H, m), 7.70 (1H, dd), 8.50 (1H, dd). ESI-MS m/z: 548 (M+1), UV retention time: 1.26 min.

後処理

  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 on silica

出典と根拠

ORDレコード
ord-0a6f181e50574783b5b73583ca9783ad
出典データセット
uspto-grants-2007_09
特許番号
US07271176B2

反応ノート

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