Benzoyl chloride → 3-(4-benzoylamino-phenylmethyl)-1-methyl-1H-indole-5-carboxylic acid methyl ester

HRID 2195737

Reaktionsgleichung

Reaktionsgleichung von HRID 2195737
[CH3:1][O:2][C:3]([C:5]1[CH:6]=[C:7]2[C:11](=[CH:12][CH:13]=1)[N:10]([CH3:14])[CH:9]=[C:8]2[CH2:15][C:16]1[CH:21]=[CH:20][C:19]([NH2:22])=[CH:18][CH:17]=1)=[O:4].CCN(C(C)C)C(C)C.[C:32](Cl)(=[O:39])[C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=1.C1COCC1>CCOCC.C(OCC)(=O)C>[CH3:1][O:2][C:3]([C:5]1[CH:6]=[C:7]2[C:11](=[CH:12][CH:13]=1)[N:10]([CH3:14])[CH:9]=[C:8]2[CH2:15][C:16]1[CH:17]=[CH:18][C:19]([NH:22][C:32](=[O:39])[C:33]2[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=2)=[CH:20][CH:21]=1)=[O:4]

Komponenten

7

Versuchsvorschrift

A solution of 3-(4-amino-phenylmethyl)-1-methyl-1H-indole-5-carboxylic acid methyl ester (62 mg, 0.21 mmol), DIPEA (0.06 mL, 0.32 mmol), benzoyl chloride (0.03 mL, 0.23 mmol) and THF (5 mL) was stirred for 10 hr at room temperature. The solution was then diluted with ether (20 mL) and ethyl acetate (20 mL) and washed with aq. NaHCO3 (50 mL). The organic layer was dried over MgSO4, filtered and concentrated. The remaining residue was subjected to flash chromatography (ethyl acetate/hexane, 2:3) to provide 3-(4-benzoylamino-phenylmethyl)-1-methyl-1H-indole-5-carboxylic acid methyl ester (69 mg, 83% yield).

Aufarbeitung

  1. washwashed with aq. NaHCO3 (50 mL)
  2. dry with materialThe organic layer was dried over MgSO4
  3. filtrationfiltered
  4. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-66b5bdfad6f74307aa75b204d7fb955f
Quelldatensatz
uspto-grants-2012_12
Patentnummer
US08338416B2

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