Dimethylamine → N2-(4-{4-amino-1-[2-(dimethylamino)ethyl]-1H-pyrazolo [3,4-d]pyrimidin-3-yl}-2-methoxyphenyl)-1-methyl-1H-2-indolecarboxamide

HRID 897839Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 897839
CS(O[CH2:6][CH2:7][N:8]1[C:12]2=[N:13][CH:14]=[N:15][C:16]([NH2:17])=[C:11]2[C:10]([C:18]2[CH:23]=[CH:22][C:21]([NH:24][C:25]([C:27]3[N:28]([CH3:36])[C:29]4[C:34]([CH:35]=3)=[CH:33][CH:32]=[CH:31][CH:30]=4)=[O:26])=[C:20]([O:37][CH3:38])[CH:19]=2)=[N:9]1)(=O)=O.[CH3:39][NH:40][CH3:41].C(N(CC)CC)C.[I-].[Na+]>CN(C=O)C>[NH2:17][C:16]1[N:15]=[CH:14][N:13]=[C:12]2[N:8]([CH2:7][CH2:6][N:40]([CH3:41])[CH3:39])[N:9]=[C:10]([C:18]3[CH:23]=[CH:22][C:21]([NH:24][C:25]([C:27]4[N:28]([CH3:36])[C:29]5[C:34]([CH:35]=4)=[CH:33][CH:32]=[CH:31][CH:30]=5)=[O:26])=[C:20]([O:37][CH3:38])[CH:19]=3)[C:11]=12

Komponenten

6

Reaktionsbedingungen

Temperatur
70 °C

Versuchsvorschrift

A mixture of 2-[4-amino-3-(3-methoxy-4-{[(1-methyl-1H-2-indolyl)carbonyl]amino}phenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]ethyl methanesulfonate (Intermediate 4) (0.080 g, 0.15 mmol), dimethylamine (2.0 M in THF, 0.07 mL, 0.15 mmol), triethylamine (0.021 mL, 0.15 mmol), and sodium iodide (0.021 g, 0.15 mmol) in DMF (2.5 mL) was heated in a resealable tube at 70° C. for 15 h. Additional dimethylamine solution (0.10 mL) was added and the reaction mixture was heated at 70° C. for 20 h. The reaction mixture was cooled to ambient temperature and concentrated in vacuo. Water (5 mL) was added and the resulting precipitate was collected by filtration and purified by silica gel column chromatography (elution with 20% MeOH:CH2Cl2 to 10:30:60 Et3N:MeOH:CH2Cl2); the appropriate fractions were combined and concentrated to afford N2-(4-{4-amino-1-[2-(dimethylamino)ethyl]-1H-pyrazolo[3,4-d]pyrimidin-3-yl}-2-methoxyphenyl)-1-methyl-1H-2-indolecarboxamide as a white solid (0.009 g, 0.02 mmol). RP-HPLC (Hypersil C18, 5 μm, 100 Å, 15 cm; 5%-100% acetonitrile-0.1 M ammonium acetate over 15 min, 1 mL/min). Rt 10.52.

Aufarbeitung

  1. temperaturethe reaction mixture was heated at 70° C. for 20 h
  2. temperatureThe reaction mixture was cooled to ambient temperature
  3. concentrationconcentrated in vacuo
  4. additionWater (5 mL) was added
  5. filtrationthe resulting precipitate was collected by filtration
  6. custompurified by silica gel column chromatography (elution with 20% MeOH:CH2Cl2 to 10:30:60 Et3N:MeOH:CH2Cl2)
  7. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-79c182212f0548ebaf6d6783c19310be
Quelldatensatz
uspto-grants-2005_07
Patentnummer
US06921763B2

Notizen zur Reaktion

Wird geladen…