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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1860073Generated: October 30, 2026

Hydrogen Bromide → Ethyl 2-(4-chlorophenoxy)-3-(4-hydroxyphenyl)propionate

https://huagongshe.com/reaction/1860073

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 3-(4-benzyloxyphenyl)-2-(4-chlorophenoxy)propionateHCID 18625711—
SolventAcetic AcidHCID 176—
ProductEthyl 2-(4-chlorophenoxy)-3-(4-hydroxyphenyl)propionateHCID 1862583882.3%

Reaction Steps

In a similar manner to that described in Reference example 37(b), a reaction was carried out using ethyl 3-(4-benzyloxyphenyl)-2-(4-chlorophenoxy)propionate (5.99 g), which is the product of Reference example 38(a), a solution of hydrogen bromide in acetic acid (25%, 60 ml) and potassium carbonate (4.68 g) and the reaction mixture was treated to afford the desired compound (3.85 g) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06528525B1
Source datasetuspto-grants-2003_03
ORD IDord-5a3f3151f41b40768c4535435257d232
Source noteuspto-grants-2003_03