Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325597Generated: October 30, 2026

Hydroquinone → HCID 13341673, compound

https://huagongshe.com/reaction/325597

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 13217113HCID 13217113—
SolventDimethylformamideHCID 6228—
ProductHCID 13341673HCID 13341673—

Reaction Conditions

Temperature60 °C

Reaction Steps

12.1 g of hydroquinone were dissolved in 60 ml of dry dimethylformamide, 31.7 g of potassium carbonate were added thereto in a slow stream of nitrogen, and then the mixture was heated to 90° to 95° C. for one hour with stirring. The mixture was cooled to 60° C., and to it were added dropwise 28.7 g of 2-benzyloxyethyl-2-bromopropionate. The reaction mixture was heated at 90° C. for two hours. After cooling the reaction solution to room temperature, it was poured into ice-water and adjusted to pH7, then extracted with 100 ml of toluene. The toluene layer was dried and filtered, and then toluene was removed under reduced pressure. The colorless oily product of 2-benzyloxyethyl-2-(4-hydroxyphenoxy)propionate was obtained in a yield of 24.6 g. (nD21.5 1.5390)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04441913
Source datasetuspto-grants-1984_04
ORD IDord-7f2b0bc904cd444cb529511749e151cb
Source noteuspto-grants-1984_04