HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,4-Dibromobutane → 2-(4-Bromobutyl)-3,4-dihydro-2-(3,4-dimethoxyphenyl)-4-methyl-3-oxo-2H-1,4-benzothiazine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1,4-Dibromobutane | HCID 8056 | — |
| Edukt | HCID 14244692 | HCID 14244692 | — |
| Produkt | 2-(4-Bromobutyl)-3,4-dihydro-2-(3,4-dimethoxyphenyl)-4-methyl-3-oxo-2H-1,4-benzothiazine | HCID 20143035 | 67,2% |
Reaktionsschritte
3,4-Dihydro-2-(3,4-dimethoxyphenyl)-4-methyl-3-oxo-2H-1,4-benzothiazine (5.0 g) and 1,4-dibromobutane (10.3 g) are treated by the similar method as in Example 12 to give 4.8 g (66.9%) of the titled compound.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04739050 |
| Quelldatensatz | uspto-grants-1988_04 |
| ORD ID | ord-1466abe5a8a746fc9ad5ca1adb2bfca9 |
| Quellennotiz | uspto-grants-1988_04 |