Dimethylamine → 7-(2-Dimethylamino-ethoxy)-4-(3-hydroxy-4-methyl-phenylamino)-6-methoxy-quinoline-3-carbonitrile

HRID 1934956Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1934956
Cl[CH2:2][CH2:3][O:4][C:5]1[CH:14]=[C:13]2[C:8]([C:9]([NH:17][C:18]3[CH:23]=[CH:22][C:21]([CH3:24])=[C:20]([OH:25])[CH:19]=3)=[C:10]([C:15]#[N:16])[CH:11]=[N:12]2)=[CH:7][C:6]=1[O:26][CH3:27].[I-].[Na+].[CH3:30][NH:31][CH3:32]>O1CCCC1>[CH3:30][N:31]([CH3:32])[CH2:2][CH2:3][O:4][C:5]1[CH:14]=[C:13]2[C:8]([C:9]([NH:17][C:18]3[CH:23]=[CH:22][C:21]([CH3:24])=[C:20]([OH:25])[CH:19]=3)=[C:10]([C:15]#[N:16])[CH:11]=[N:12]2)=[CH:7][C:6]=1[O:26][CH3:27]

Komponenten

5

Reaktionsbedingungen

Temperatur
125 °C

Versuchsvorschrift

A mixture of 1 g (2.38 mmol) of 7-(2-chloro-ethoxy)-4-(3-hydroxy-4-methyl-phenylamino)-6-methoxy-quinoline-3-carbonitrile and 0.078 g of sodium iodide in 19.5 ml of 2M dimethylamine in tetrahydrofuran was placed in a sealed tube and heated to 125° C. for 14 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 70:30:2.5 giving 0.89 g of the title compound as a light yellow solid: mass spectrum (electrospray, m/e) M+H 393.0; (M+2H)+2 196.9.

Aufarbeitung

  1. customwas placed in a sealed tube
  2. customThe solvent was removed
  3. additionthe residue was mixed with warm ethyl acetate and saturated sodium bicarbonate solution
  4. customThe organic layer was separated
  5. dry with materialdried over magnesium sulfate
  6. customSolvent was removed
  7. customthe residue was chromatographed on silica gel eluting with ethyl acetate-methanol-triethylamine 70:30:2.5 giving 0.89 g of the title compound as a light yellow solid

Quellen und Nachweise

ORD-Eintrag
ord-1ef31e3dcf924b53a22e0c98c3cc20cc
Quelldatensatz
uspto-grants-2002_05
Patentnummer
US06384051B1

Notizen zur Reaktion

Wird geladen…