HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Diisopropylethylamine → 2-{4-[1-(1-Benzyl-4,5-dimethyl-6-oxo-1,6-dihydro-pyrimidin-2-yl)-2-methyl-propylamino]-3-oxo-butyl}-isoindole-1,3-dione
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Diisopropylethylamine | HCID 81531 | — |
| Edukt | 2-(4-Bromo-3-oxobutyl)-1H-isoindole-1,3(2H)-dione | HCID 3759744 | — |
| Edukt | 2-(1-Amino-2-methyl-propyl)-3-benzyl-5,6-dimethyl-3H-pyrimidin-4-one | HCID 21076922 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 2-{4-[1-(1-Benzyl-4,5-dimethyl-6-oxo-1,6-dihydro-pyrimidin-2-yl)-2-methyl-propylamino]-3-oxo-butyl}-isoindole-1,3-dione | HCID 69018080 | 89,2% |
Reaktionsschritte
To 2-(1-Amino-2-methyl-propyl)-3-benzyl-5,6-dimethyl-3H-pyrimidin-4-one (0.66 g, 2.33 mmol) in DMF (15 mL) was added 2-(4-bromo-3-oxo-butyl)-isoindole-1,3-dione (0.69 g, 2.33 mmol, prepared as described in WO 89/10360) and N,N-diisopropylethylamine (0.301 g, 2.33 mmol). The reaction was stirred for 16 h at room temperature, concentrated under vacuum, dissolved in EtOAc/H2O, washed with water, dried (Na2SO4), and evaporated to give the title compound as a white foam (1.04 g, 89%). MS(ES+) m/e 501 [M+H]+.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07166595B2 |
| Quelldatensatz | uspto-grants-2007_01 |
| ORD ID | ord-9d8e8490d870481e8f745acc07beea73 |
| Quellennotiz | uspto-grants-2007_01 |