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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660615Generated: October 26, 2026

Water → [4-(2-Acetyl-3-benzyloxyphenoxy)-butyl]-carbamic Acid Tert-butyl Ester

https://huagongshe.com/reaction/660615

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-[2-(Benzyloxy)-6-hydroxyphenyl]ethan-1-oneHCID 2775187—
Reactanttert-Butyl (4-iodobutyl)carbamateHCID 53439149—
SolventDimethylformamideHCID 6228—
Product[4-(2-Acetyl-3-benzyloxyphenoxy)-butyl]-carbamic Acid Tert-butyl EsterHCID 68840692—

Reaction Steps

To a solution of 1-(2-benzyloxy-6-hydroxyphenyl)-ethanone (100 mg, 0.41 mmol) and (4-iodobutyl)-carbamic acid tert-butyl ester (Example 123, step A) (150 mg, 0.5 mmol) in DMF (5 mL) is added K2CO3 (113 mg, 0.82 mmol) and the mixture is stirred at RT for 18 h. Water is added and the mixture is extracted with EtOAc. The organic phase is washed with water and brine then is dried over sodium sulfate. The solvent is removed under reduced pressure and the residue is purified by flash chromatography using hexane/EtOAc (10:1) as eluent to give the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084448B2
Source datasetuspto-grants-2011_12
ORD IDord-a47b976137d444a5aa118926e8aec871
Source noteuspto-grants-2011_12