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 242684ノート

反応式

HRID 242684 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-29c7ce16b35447d8a20fa828c052f39c
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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