3-Methyl-4-((6-methylpyridin-3-yl)oxy)aniline → N-methyl-N-(2-{[4-({3-methyl-4-[(6-methylpyridin-3-yl)oxy]phenyl}amino)quinazolin-5-yl]oxy}ethyl)acetamide

HRID 1864354Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1864354
Cl[C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][C:10]=2[O:12][CH2:13][CH2:14][N:15]([CH3:19])[C:16](=[O:18])[CH3:17])[N:5]=[CH:4][N:3]=1.[CH3:20][C:21]1[CH:22]=[C:23]([CH:25]=[CH:26][C:27]=1[O:28][C:29]1[CH:30]=[N:31][C:32]([CH3:35])=[CH:33][CH:34]=1)[NH2:24]>C(O)(C)C>[CH3:19][N:15]([CH2:14][CH2:13][O:12][C:10]1[CH:9]=[CH:8][CH:7]=[C:6]2[C:11]=1[C:2]([NH:24][C:23]1[CH:25]=[CH:26][C:27]([O:28][C:29]3[CH:30]=[N:31][C:32]([CH3:35])=[CH:33][CH:34]=3)=[C:21]([CH3:20])[CH:22]=1)=[N:3][CH:4]=[N:5]2)[C:16](=[O:18])[CH3:17]

Komponenten

4

Versuchsvorschrift

N-{2-[(4-Chloroquinazolin-5-yl)oxy]ethyl}-N-methylacetamide (38 mg, 0.136 mmol) and 3-methyl-4-[(6-methylpyridin-3-yl)oxy]aniline (obtained as described in Example 103, preparation of stating materials, 32 mg, 0.150 mmol) were dissolved in iso-propanol, and the mixture heated to reflux for 1 hour. The mixture was concentrated in vacuo, and the residue purified by chromatography, eluting with 0 to 5.5% (10:1 methanol/conc. NH3(aq)) in ethyl acetate. Evaporation of the appropriate fractions gave N-methyl-N-(2-{[4-({3-methyl-4-[(6-methylpyridin-3-yl)oxy]phenyl}amino)quinazolin-5-yl]oxy}ethyl)acetamide as a dry film (24 mg, 39%); NMR Spectrum (DMSO-d6, 400 MHz), 373K 1.96 (s, 3H), 2.24 (s, 3H), 2.46 (s, 3H), 2.94 (s, 3H), 3.90 (t, 2H), 4.50 (t, 3H), 6.94 (d, 1H), 7.18 (d, 1H), 7.21 (m, 2H), 7.36 (d, 1H), 7.63 (dd, 1H), 7.68 (d, 1H), 7.71 (dd, 1H), 8.17 (dd, 1H), 8.47 (s, 1H), 9.76 (s, 1H); Mass spectrum MH+ 458.4.

Aufarbeitung

  1. temperaturethe mixture heated
  2. temperatureto reflux for 1 hour
  3. concentrationThe mixture was concentrated in vacuo
  4. customthe residue purified by chromatography
  5. washeluting with 0 to 5.5% (10:1 methanol/conc. NH3(aq)) in ethyl acetate
  6. customEvaporation of the appropriate fractions

Quellen und Nachweise

ORD-Eintrag
ord-e4e2e078ccca4b399a03a21f5b25ab14
Quelldatensatz
uspto-grants-2009_12
Patentnummer
US07625908B2

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