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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1936745Generated: October 30, 2026

Tyrosol → HCID 70157854, compound

https://huagongshe.com/reaction/1936745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTyrosolHCID 10393—
ReactantCesium carbonateHCID 10796—
ReactantHCID 15857342HCID 15857342—
SolventAcetonitrileHCID 6342—
ProductHCID 70157854HCID 7015785481.7%

Reaction Steps

The mixture constituted by 690 mg of 4-hydroxybenzenethanol, 1.72 g of ethyl 4-bromo-2-[[(phenylmethoxy)carbonyl]amino]butanoate and 1.63 g of Cs2CO3 in 100 ml of acetonitrile is heated under reflux or 45 minutes, the solid is filtered, washed with dichloromethane then the filtrate is evaporated under reduced pressure until 2.6 g of crude product is obtained which is purified by chromatography on a silica column (Kieselgel 60; 40-63 μm) eluting with a dichloromethane/methanol mixture 9/5. 1.58 g of expected product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06391904B1
Source datasetuspto-grants-2002_05
ORD IDord-2a3a04d2948e49399d304c9db6f3774a
Source noteuspto-grants-2002_05