Sodium Iodide → 4-(4-Chloro-2-fluoro-5-hydroxy-phenylamino)-6-methoxy-7-(2-morpholin-4-yl-ethoxy)-quinoline-3-carbonitrile

HRID 612044Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 612044
[Cl:1][C:2]1[C:7]([OH:8])=[CH:6][C:5]([NH:9][C:10]2[C:19]3[C:14](=[CH:15][C:16]([O:22][CH2:23][CH2:24]Cl)=[C:17]([O:20][CH3:21])[CH:18]=3)[N:13]=[CH:12][C:11]=2[C:26]#[N:27])=[C:4]([F:28])[CH:3]=1.[NH:29]1[CH2:34][CH2:33][O:32][CH2:31][CH2:30]1.[I-].[Na+]>COCCOC>[Cl:1][C:2]1[C:7]([OH:8])=[CH:6][C:5]([NH:9][C:10]2[C:19]3[C:14](=[CH:15][C:16]([O:22][CH2:23][CH2:24][N:29]4[CH2:34][CH2:33][O:32][CH2:31][CH2:30]4)=[C:17]([O:20][CH3:21])[CH:18]=3)[N:13]=[CH:12][C:11]=2[C:26]#[N:27])=[C:4]([F:28])[CH:3]=1

Komponenten

5

Reaktionsbedingungen

Temperatur
135 °C

Versuchsvorschrift

A mixture of 0.8 g (1.83 mmol) of 4-(4-chloro-2-fluoro-5-hydroxy-phenylamino)-7-(2-chloro-ethoxy)-6-methoxy-quinoline-3-carbonitrile, 2.4 g (27.5 mmol) of morpholine, and 0.11 g of sodium iodide in 15 ml ethylene glycol dimethyl ether heated in a sealed tube at 135° C. for 12 hr. The solvent was removed and the residue was mixed with warm ethyl acetate and saturated sodium bicarbonate solution. The organic layer was separated and dried over magnesium sulfate. Solvent was removed and the residue was chromatographed on silica gel eluting with ethyl acetate-methanol-triethylamine 70:30:1 giving 0.43 g of the title compound as a tan solid: mass spectrum (electrospray, m/e) M+H 470.0; (M+2H)+2 237.0.

Aufarbeitung

  1. customThe solvent was removed
  2. additionthe residue was mixed with warm ethyl acetate and saturated sodium bicarbonate solution
  3. customThe organic layer was separated
  4. dry with materialdried over magnesium sulfate
  5. customSolvent was removed
  6. customthe residue was chromatographed on silica gel eluting with ethyl acetate-methanol-triethylamine 70:30:1 giving 0.43 g of the title compound as a tan solid

Quellen und Nachweise

ORD-Eintrag
ord-8fe91af07453432782c880a1330a32c8
Quelldatensatz
uspto-grants-1999_12
Patentnummer
US06002008

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