HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Butyl bromide → N,N,N',N',N'',N''-hexa-n-butylguanidinium bromide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Butyl bromide | HCID 8002 | — |
| Edukt | Guanidine, pentabutyl- | HCID 189218 | — |
| Lösungsmittel | Isobutyronitrile | HCID 6559 | — |
| Produkt | N,N,N',N',N'',N''-hexa-n-butylguanidinium bromide | HCID 11123625 | — |
Reaktionsschritte
A mixture of 1.7 grams (5 mmol) of penta-n-butylguanidine (made as described earlier), 0.686 grams (5 mmol) of 1-bromobutane and 10 ml of isobutyronitrile was heated under reflux for 20 hours. Upon vacuum stripping, a pale yellow oil was obtained which crystallized to a pale brown solid upon standing. Upon recrystallization from a mixture of hexane and ethyl acetate, the desired N,N,N′,N′,N″,N″-hexa-n-butylguanidinium bromide was obtained as a white solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09303201B2 |
| Quelldatensatz | uspto-grants-2016_04 |
| ORD ID | ord-0b044c4e889842178705d0183d506feb |
| Quellennotiz | uspto-grants-2016_04 |