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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 707669Erstellt: 25. Oktober 2026

Benzyl Bromide → 4-Pentenoic acid, phenylmethyl ester

https://huagongshe.com/reaction/707669

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzyl BromideHCID 7498—
EduktPotassium CarbonateHCID 11430—
Edukt4-Pentenoic acidHCID 61138—
KatalysatorTetrabutylammonium IodideHCID 67553—
LösungsmittelAcetoneHCID 180—
Produkt4-Pentenoic acid, phenylmethyl esterHCID 10052035—

Reaktionsschritte

Benzyl bromide (7.19 g, 42.04 mmol) was added to a solution of 4-pentenoic acid (6) (5.05 g, 50.45 mmol, 1.2 eq.) in acetone (75 ml) at RT under N2. Anhydrous potassium carbonate (29.05 g, 210.19 mmol, 5.0 eq.) and tetrabutylammonium iodide (0.776 g, 2.102 mmol, 0.05 eq.) were added and the resulting suspension was stirred over 2 days. LCMS analysis showed mainly product.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09175032B2
Quelldatensatzuspto-grants-2015_11
ORD IDord-439d5aef3c3846a581ca6f50f0f9aee2
Quellennotizuspto-grants-2015_11