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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258342Generated: October 26, 2026

2-Chlorothiophene → Methanone, (5-chloro-2-thienyl)phenyl-

https://huagongshe.com/reaction/258342

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChlorothiopheneHCID 7299—
Reactant4-tert-ButylphenolHCID 7393—
ReactantBenzoyl chlorideHCID 7412—
ProductMethanone, (5-chloro-2-thienyl)phenyl-HCID 901505—
Product2-Benzoyl-5-(4-t-butyl-phenoxy)thiopheneHCID 19935313—

Reaction Steps

2-benzoyl-5-chlorothiophene was synthesized via Friedel-Crafts acylation of benzoyl chloride with 2-chlorothiophene. This was reacted under standard conditions with 4-t-butyl phenol to produce 2-benzoyl-5-(4-t-butyl-phenoxy)thiophene. It was discovered by thin layer chromatography that the displacement of the acyl chlorine proceeds completely with no side reactions. Complete nucleophilic displacement demonstrates that this reaction meets the requirements necessary for high polymer formation via a step growth reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05266677
Source datasetuspto-grants-1993_11
ORD IDord-7d9395336f5a4b8f89e6c8b95260e3f4
Source noteuspto-grants-1993_11