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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327977Generated: October 30, 2026

1,5-Dibromopentane → 2-[(5-Bromopentyl)oxy]-5-[[4-(ethoxycarbonyl)phenyl]carbonyl]benzenepropanoic Acid Ethyl Ester

https://huagongshe.com/reaction/327977

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,5-DibromopentaneHCID 8100—
ReactantHCID 53998721HCID 53998721—
Product2-[(5-Bromopentyl)oxy]-5-[[4-(ethoxycarbonyl)phenyl]carbonyl]benzenepropanoic Acid Ethyl EsterHCID 5368728072.6%

Reaction Steps

Starting with 0.484 g (1.31 mmol) of 5-[[4-(ethoxycarbonyl)phenyl]carbonyl]-2-hydroxybenzenepropanoic acid ethyl ester, and 2.4 g (10.44 mmol) of 1,5-dibromopentane, the title compound was obtained in 72.6% yield as a white solid, mp 76.5°-78° C., using the procedure of example 21.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05273999
Source datasetuspto-grants-1993_12
ORD IDord-901ad28685db4a7fa12f1619c01f85c2
Source noteuspto-grants-1993_12