Potassium Carbonate → 2-[(4-Chloro-benzyl)-(1-{3-[7-(1-hydroxy-1-methyl-ethyl)-11H-10-oxa-1-aza-dibenzo[a,d]cyclohepten-5-ylidene]-propyl}-pyrrolidin-3-yl)-amino]-N-ethyl-acetamide

HRID 242681ノート

反応式

HRID 242681 の反応式
[Cl:1][C:2]1[CH:20]=[CH:19][C:5]([CH2:6][N:7]([CH:14]2[CH2:18][CH2:17][NH:16][CH2:15]2)[CH2:8][C:9]([NH:11][CH2:12][CH3:13])=[O:10])=[CH:4][CH:3]=1.C(=O)([O-])[O-].[K+].[K+].Br[CH2:28][CH2:29]/[CH:30]=[C:31]1/[C:32]2[CH:45]=[C:44]([C:46]([OH:49])([CH3:48])[CH3:47])[CH:43]=[CH:42][C:33]=2[O:34][CH2:35][C:36]2[N:41]=[CH:40][CH:39]=[CH:38][C:37]/1=2>C(#N)C.O>[Cl:1][C:2]1[CH:20]=[CH:19][C:5]([CH2:6][N:7]([CH:14]2[CH2:18][CH2:17][N:16]([CH2:28][CH2:29][CH:30]=[C:31]3[C:37]4[CH:38]=[CH:39][CH:40]=[N:41][C:36]=4[CH2:35][O:34][C:33]4[CH:42]=[CH:43][C:44]([C:46]([OH:49])([CH3:48])[CH3:47])=[CH:45][C:32]3=4)[CH2:15]2)[CH2:8][C:9]([NH:11][CH2:12][CH3:13])=[O:10])=[CH:4][CH:3]=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]-N-ethyl-acetamide (0.09 g, 0.31 mmol) in acetonitrile:water (4:1) was added potassium carbonate (0.07 g, 0.51 mmol) and (E)-2-[5-(3-bromo-propylidene)-5,11-dihydro-10-oxa-1-aza-dibenzo[a,d]cyclohepten-7-yl]-propan-2-ol (0.095 g, 0.25 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 using ethyl acetate. 1H-NMR (CDCl3) δ: 0.90 (3H, t), 1.40 (6H, s), 1.60 (1H, m), 1.85 (1H, m), 2.10-2.55 (8H, m), 2.90-3.10 (4H, m), 3.25-3.40 (4H, m), 3.55 (2H, d), 4.95 (2H, s), 5.10 (2H, br, s), 6.10 (1H, t), 6.70 (1H, dd), 7.15-7.25 (1H, dd), 7.25-7.45 (4H, m), 7.55-7.75 (2H, m), 8.50 (1H, dd). ESI-MS m/z: 589 (M+1), UV retention time: 1.42 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-f5388d8cb24c4b3a840550d8c8c7b008
出典データセット
uspto-grants-2014_02
特許番号
US08653096B2

反応ノート

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