HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethylamine → n-{3-Chloro-4-[4-(2-oxo-2h-3,1-benzoxazin-1(4h)-yl)piperidin-1-yl]phenyl}-2-methylpropanamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Isobutyryl chloride | HCID 62325 | — |
| Edukt | 1-[1-(4-Amino-2-chlorophenyl)piperidin-4-yl]-1,4-dihydro-2H-3,1-benzoxazin-2-one | HCID 22644680 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | n-{3-Chloro-4-[4-(2-oxo-2h-3,1-benzoxazin-1(4h)-yl)piperidin-1-yl]phenyl}-2-methylpropanamide | HCID 22644591 | — |
Reaktionsschritte
Isobutyryl chloride (0.017 ml) was added to a stirred solution of the product from example 120 step (ii) (0.05 g) and triethylamine (0.07 ml) in dichloromethane (1 ml) at room temperature. After 2 h the mixture was partitioned between ethyl acetate and water, the organics separated, washed with water, dried, and evaporated under reduced pressure. Trituration with ether gave a solid, yield 0.048 g.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06812226B2 |
| Quelldatensatz | uspto-grants-2004_11 |
| ORD ID | ord-99cb95e98b2640419c96e528e43f0fc9 |
| Quellennotiz | uspto-grants-2004_11 |