HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Boron tribromide → 1-[2-(2-Hydroxy-phenyl)-2-oxo-ethyl]-3-methyl-7-(3-methyl-2-buten-1-yl)-8-chloro-xanthine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Boron tribromide | HCID 25134 | — |
| Edukt | 1-[2-(2-Methoxy-phenyl)-2-oxo-ethyl]-3-methyl-7-(3-methyl-2-buten-1-yl)-8-chloro-xanthine | HCID 57514535 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 1-[2-(2-Hydroxy-phenyl)-2-oxo-ethyl]-3-methyl-7-(3-methyl-2-buten-1-yl)-8-chloro-xanthine | HCID 57514534 | — |
Reaktionsschritte
Prepared by treating 1-[2-(2-methoxy-phenyl)-2-oxo-ethyl]-3-methyl-7-(3-methyl-2-buten-1-yl)-8-chloro-xanthine with boron tribromide in methylene chloride. The desired product is contaminated with approx. 20% 1-[2-(2-hydroxy-phenyl)-2-oxo-ethyl]-3-methyl-7-(3-bromo-3-methyl-butyl)-8-chloro-xanthine.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09321791B2 |
| Quelldatensatz | uspto-grants-2016_04 |
| ORD ID | ord-f0d36b568ff74709b7e78d72e720a920 |
| Quellennotiz | uspto-grants-2016_04 |