Diisopropylethylamine → N1-(2-(5-chloro-1H-indol-3-yl)ethyl)-N2-(2-hydroxy-1-phenylethyl)oxalamide

HRID 1918553

Reaktionsgleichung

Reaktionsgleichung von HRID 1918553
Cl.[Cl:2][C:3]1[CH:4]=[C:5]2[C:9](=[CH:10][CH:11]=1)[NH:8][CH:7]=[C:6]2[CH2:12][CH2:13][NH2:14].[OH:15][CH2:16][CH:17]([NH:24][C:25](=[O:29])[C:26](O)=[O:27])[C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)C(C)C)(C)C>CN(C=O)C>[Cl:2][C:3]1[CH:4]=[C:5]2[C:9](=[CH:10][CH:11]=1)[NH:8][CH:7]=[C:6]2[CH2:12][CH2:13][NH:14][C:26](=[O:27])[C:25]([NH:24][CH:17]([C:18]1[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=1)[CH2:16][OH:15])=[O:29]

Komponenten

6

Versuchsvorschrift

The mixture of 2-(5-chloro-1H-indol-3-yl)ethanamine hydrochloride (0.256 g; 1.09 mmol), 2-(2-hydroxy-1-phenylethylamino)-2-oxoacetic acid (0.250 g; 1.19 mmol), HATU (0.413 g: 1.09 mmol) and N,N-diisopropylethylamine (0.474 mL; 2.71 mmol) in DMF (5 mL) was stirred at room temperature overnight and was concentrated under reduced pressure. The residue was dissolved in dichloromethane, the organic layer was washed with water and was concentrated under reduced pressure. The crude material was purified by flash chromatography on silica gel (eluent 1 to 10% methanol in dichloromethane) to yield 0.440 g of N1-(2-(5-chloro-1H-indol-3-yl)ethyl)-N2-(2-hydroxy-1-phenylethyl)oxalamide as a white solid.

Aufarbeitung

  1. concentrationwas concentrated under reduced pressure
  2. dissolutionThe residue was dissolved in dichloromethane
  3. washthe organic layer was washed with water
  4. concentrationwas concentrated under reduced pressure
  5. customThe crude material was purified by flash chromatography on silica gel (eluent 1 to 10% methanol in dichloromethane)

Quellen und Nachweise

ORD-Eintrag
ord-0f4e47449ef843d78e422a6befec2cc0
Quelldatensatz
uspto-grants-2013_12
Patentnummer
US08618138B2

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