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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1193484Erstellt: 26. Oktober 2026

Benzyl Bromide → 1-Benzyloxy-3-methyl-2-nitrobenzene

https://huagongshe.com/reaction/1193484

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzyl BromideHCID 7498—
EduktPotassium CarbonateHCID 11430—
Edukt3-Methyl-2-nitrophenolHCID 21026—
LösungsmittelDimethylformamideHCID 6228—
Produkt1-Benzyloxy-3-methyl-2-nitrobenzeneHCID 334418788,3%

Reaktionsbedingungen

Temperatur90 °C

Reaktionsschritte

A mixture of 3-methyl-2-nitrophenol (50 g, 0.326 mol), K2CO3 (45 g, 0.326 mol) and benzylbromide (61.4 g, 42.6 mL, 0.359 mol) in dry DMF (200 mL) was stirred at 90° C. for 3 hours under nitrogen. Most of the DMF was removed at reduced pressure and the residue was partitioned between water (300 mL) and ether (300 mL). The organic layer was washed with brine and dried (Na2SO4). Removal of the solvent provided (70 g, 88%) of 3-benzyloxy-2-nitrotoluene as an orange oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04810699
Quelldatensatzuspto-grants-1989_03
ORD IDord-a704537da871413fb26b32dab55ba06d
Quellennotizuspto-grants-1989_03