Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 581986Generated: October 29, 2026

Ethyl bromoacetate → HCID 53821086, compound

https://huagongshe.com/reaction/581986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantSodium hydrideHCID 24758—
Reactant4-Bromo-3-methoxyphenolHCID 347955—
SolventDimethylformamideHCID 6228—
ProductHCID 53821086HCID 5382108675.6%

Reaction Steps

3-Methoxy-4-bromophenol D8 (6.95 g, 34 mmoles) in dry dimethylformamide (100 ml) at 0° C. was treated with sodium hydride (80% dispersion in oil) (1.13 g, 37 mmoles). After 30 mins ethyl bromoacetate (3.8 ml, 34 mmoles) was added and the mixture allowed to warm to room temperature over 1 hr. The mixture was concentrated in vacuo and the residue partitioned between water and diethyl ether. The organic layer was washed several times with water and then dried (Na2SO4) and evaporated to dryness. Flash chromatography on TLC silica gel eluting with dichloromethane gave the title compound (D9) (7.43 g, 75%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05922733
Source datasetuspto-grants-1999_07
ORD IDord-aa615a39fd1a42afaed34ff1e82f0fba
Source noteuspto-grants-1999_07