Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2220666Generated: October 31, 2026

Water → HCID 23134214, compound

https://huagongshe.com/reaction/2220666

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 13073988HCID 13073988—
ReactantHCID 23134133HCID 23134133—
SolventDimethylformamideHCID 6228—
ProductHCID 23134214HCID 2313421411.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of benzyl 4′-(2-methanesulfonyloxyethoxy)-biphenyl-4-carboxylate (0.117 g) and N-[5-(2-amino-1-hydroxyethyl)-2-hydroxyphenyl]formamide (0.054 g) in N,N-dimethylformamide (2 mL) was stirred at 80° C. overnight. Water and ethyl acetate were added to the reaction mixture. The organic layer was separated, washed with water and brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: methylene chloride/methanol=20/1-10/1) to afford benzyl 4′-{2-[2-(3-formylamino-4-hydroxyphenyl)-2-hydroxyethylamino]ethoxy}biphenyl-4-carboxylate (0.016 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07417169B2
Source datasetuspto-grants-2008_08
ORD IDord-dd5846212fbb4c76aaaaff0cb672c1a0
Source noteuspto-grants-2008_08