HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 2,3-Dimethyl-8-(2,6-dimethylbenzylamino)-imidazo[1,2-a]pyridine-6-carboxamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Diisopropylethylamine | HCID 81531 | — |
| Edukt | 8-Amino-2,3-dimethylimidazo[1,2-a]pyridine-6-carboxamide mesylate | HCID 18357435 | — |
| Edukt | 2-(Chloromethyl)-1,3-diethylbenzene | HCID 18357449 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 2,3-Dimethyl-8-(2,6-dimethylbenzylamino)-imidazo[1,2-a]pyridine-6-carboxamide | HCID 9797245 | 53,3% |
Reaktionsschritte
8-Amino-2,3-dimethylimidazo[1,2-a]pyridine-6-carboxamide mesylate (4.0 g, 10.7 mmol), 2,6-diethylbenzylchloride (1.8 g, 9.9 mmol), diisopropylethylamin (3.0 g, 23.3 mmol) were stirred in dimethylformamide (20 ml) at 50° C. overnight and at 70° C. for 3 h. Water (60 ml) and methylene chloride were added and the organic layer was separated, dried and evaporated under reduced pressure. The residue was treated with diethyl ether and the product was filtred off to give 1.7 g (45%) of the title compound.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06313137B1 |
| Quelldatensatz | uspto-grants-2001_11 |
| ORD ID | ord-80d10fb4fbbf4e17b0dd803562336d9d |
| Quellennotiz | uspto-grants-2001_11 |