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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927044Generated: November 1, 2026

Ethyl Acetate → HCID 90203479, compound

https://huagongshe.com/reaction/927044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant(3-Bromopropyl)benzeneHCID 12503—
ReactantHCID 136491270HCID 136491270—
SolventDimethylformamideHCID 6228—
SolventHexaneHCID 8058—
ProductHCID 90203479HCID 90203479—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of [3-(4-hydroxy-phenyl)-isoxazol-4-yl]-carbamic acid tert-butyl ester (38 mg, 0.137 mmol) in DMF (1 mL) was added K2CO3 (20 mg, 0.145 mmol) and 3-phenyl-1-bromopropane (20 μL, 0.132 mmol). After stirring for 1 h at rt and 14 h at 50° C., the reaction mixture was cooled stirred for 6 h at rt. The reaction mixture was loaded directly onto silica gel. {3-[4-(3-Phenyl-propoxy)-phenyl]-isoxazol-4-yl}-carbamic acid tert-butyl ester was isolated as a white solid by column chromatography (10% ethyl acetate in hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290465B2
Source datasetuspto-grants-2016_03
ORD IDord-88b49b43b9ff42afb1f51a455977b87e
Source noteuspto-grants-2016_03