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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634847Generated: October 29, 2026

HCID 21260719, compound → 2-(3-bromothiophen-2-yl)acetic acid

https://huagongshe.com/reaction/634847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21260719HCID 21260719—
SolventSodium HydroxideHCID 14798—
Product2-(3-bromothiophen-2-yl)acetic acidHCID 21260735—

Reaction Steps

10% aqueous sodium hydroxide solution (100 ml) was added to this ester and stirring carried out for 14 hours at 50° C., after which ether extraction was carried out and unnecessary organic material eliminated. Next, acidification was performed with dilute hydrochloric acid and extraction carried out with dichloromethane. After drying, the solvent was distilled off and there was obtained 3-bromo-2-thiopheneacetic acid (4.7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06184245B2
Source datasetuspto-grants-2001_02
ORD IDord-04e9f233557a4d95874c8a52bf6bbdfa
Source noteuspto-grants-2001_02