HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1-Butanol → Acetoxybutoxybutene
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1-Butanol | HCID 263 | — |
| Edukt | Phosphite | HCID 107908 | — |
| Edukt | (2Z)-but-2-ene-1,4-diyl diacetate | HCID 643799 | — |
| Edukt | Dibutoxybutene | HCID 21932110 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Produkt | Acetoxybutoxybutene | HCID 86593756 | 25,7% |
Reaktionsschritte
The reaction was carried out by adding 0.0020 g (0.0040 mmol) of trisdibenzylideneacetone dipalladium having a palladium content of 21.5 wt % and 0.0173 g (0.0162 mmol) of the above (L-6) bidentate phosphite in an amount of 4 equivalents to a container substituted with nitrogen, adding 1.418 g (8.233 mmol) of cis-1,4-diacetoxy-2-butene and 2.327 g (31.395 mmol) of 1-butanol thereto under nitrogen atmosphere, and heating the resultant mixture at 100° C. After reacting 5 hours, the resultant solution composition was analyzed by gas chromatography, and it was found that cis-1,4-diacetoxy-2-butene was converted at a conversion rate of 97.5%, and 71.8% of dibutoxybutene and 25.7% of acetoxybutoxybutene were produced.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07173157B2 |
| Quelldatensatz | uspto-grants-2007_02 |
| ORD ID | ord-50b58e5917e64abeb0597da324d95d6b |
| Quellennotiz | uspto-grants-2007_02 |