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

HRID 242669Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 242669
[Cl:1][C:2]1[CH:18]=[CH:17][C:5]([CH2:6][N:7]([CH2:13][CH:14]([CH3:16])[CH3:15])[CH:8]2[CH2:12][CH2:11][NH:10][CH2:9]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:18]=[CH:17][C:5]([CH2:6][N:7]([CH2:13][CH:14]([CH3:16])[CH3:15])[CH:8]2[CH2:12][CH2:11][N:10]([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)[CH2:9]2)=[CH:4][CH:3]=1

Komponenten

5

Reaktionsbedingungen

Temperatur
50 °C

Versuchsvorschrift

To a solution of (4-chloro-benzyl)-isobutyl-pyrrolidin-3-yl-amine (0.16 g, 0.6 mmol) in acetonitrile:water (4:1) was added potassium carbonate (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 was concentrated, diluted with ethyl acetate, and dried over sodium sulfate. The crude product was purified by flash chromatography using ethyl acetate/methanol (5%). 1H-NMR (CDCl3) δ: 0.80 (6H, d), 1.55 (6H, s), 1.60-1.90 (4H, m), 2.15 (1H, d), 2.20-2.60 (6H, m), 3.25-3.60 (2H, m), 5.30 (2H, br, s), 6.10 (1H, t), 6.80 (1H, dd), 7.15-7.30 (6H, m), 7.40 (1H, d), 7.55 (1H, dd), 8.45 (1H, dd). ESI-MS m/z: 560 (M+1), UV retention time: 1.66 min.

Aufarbeitung

  1. concentrationThe reaction was concentrated
  2. additiondiluted with ethyl acetate
  3. dry with materialdried over sodium sulfate
  4. customThe crude product was purified by flash chromatography

Quellen und Nachweise

ORD-Eintrag
ord-a8e02ca110a3426bb64265580dacc3ac
Quelldatensatz
uspto-grants-2014_02
Patentnummer
US08653096B2

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