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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 264811Erstellt: 26. Oktober 2026

Water → Gamma-Butyrolactone

https://huagongshe.com/reaction/264811

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktTetrahydrofuranHCID 8028—
Edukt2,5-DihydrofuranHCID 15570—
Lösungsmittel1-ButanolHCID 263—
ProduktGamma-ButyrolactoneHCID 730299,7%
ProduktFuranHCID 8029—
Produkt2,3-DihydrofuranHCID 70934—

Reaktionsschritte

In a manner similar to that described in Example 1, 19 mL/h of 2,5-dihydrofuran and 11 mL/h of water were passed over 142 g of the catalyst described in Example 2. At a conversion of 99.7% γ-butyrolactone was obtained with a selectivity of 89% (2,3-dihydrofuran: 0.13%; furan: 3.9%; tetrahydrofuran: 5%; n-butanol: 1.7%; remainder: small amounts of various non-analyzed low-boiling fractions).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05646307
Quelldatensatzuspto-grants-1997_07
ORD IDord-58915dab75e345c5bb320e5c5b41e770
Quellennotizuspto-grants-1997_07