Pyridine → 4'-{[4-Butyl-1-(2,3-dihydro-1-benzofuran-5-yl)-2-ethyl-6-oxo-1,6-dihydropyrimidin-5-yl]methyl}-3'-fluorobiphenyl-2-carbonitrile

HRID 1718463Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1718463
[CH2:1]([C:5]1[N:6]=[C:7]([CH2:28][CH3:29])[NH:8][C:9](=[O:27])[C:10]=1[CH2:11][C:12]1[CH:17]=[CH:16][C:15]([C:18]2[C:19]([C:24]#[N:25])=[CH:20][CH:21]=[CH:22][CH:23]=2)=[CH:14][C:13]=1[F:26])[CH2:2][CH2:3][CH3:4].[O:30]1[C:34]2[CH:35]=[CH:36][C:37](B(O)O)=[CH:38][C:33]=2[CH2:32][CH2:31]1.N1C=CC=CC=1.C(N(CC)CC)C>C(OCC)(=O)C.C([O-])(=O)C.[Cu+2].C([O-])(=O)C.ClCCl>[CH2:1]([C:5]1[N:6]=[C:7]([CH2:28][CH3:29])[N:8]([C:37]2[CH:36]=[CH:35][C:34]3[O:30][CH2:31][CH2:32][C:33]=3[CH:38]=2)[C:9](=[O:27])[C:10]=1[CH2:11][C:12]1[CH:17]=[CH:16][C:15]([C:18]2[C:19]([C:24]#[N:25])=[CH:20][CH:21]=[CH:22][CH:23]=2)=[CH:14][C:13]=1[F:26])[CH2:2][CH2:3][CH3:4]

Komponenten

8

Versuchsvorschrift

A mixture of 4′-[(4-butyl-2-ethyl-6-oxo-1,6-dihydropyrimidin-5-yl)methyl]-3′-fluorobiphenyl-2-carbonitrile (0.58 g), 2,3-dihydro-1-benzofuran-5-ylboronic acid (0.49 g), copper(II) acetate (0.55 g), pyridine (0.61 mL), triethylamine (1.1 mL), molecular sieves 4 A (1.2 g) and dichloromethane (12 mL) was stirred for 2 days. The reaction mixture was diluted with ethyl acetate, and the insoluble material was filtered off. The filtrate was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography to give the title compound (0.60 g, 79%) as a pale-yellow liquid.

Aufarbeitung

  1. filtrationthe insoluble material was filtered off
  2. concentrationThe filtrate was concentrated under reduced pressure
  3. customthe residue was purified by silica gel column chromatography

Quellen und Nachweise

ORD-Eintrag
ord-e2ba8b85fc97424e971879768fb32c8a
Quelldatensatz
uspto-grants-2010_09
Patentnummer
US07803940B2

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