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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1766306Generated: November 1, 2026

Triethylamine → N-[2-(2-thienyl)ethyl][1,1'-biphenyl]-4-carboxamide

https://huagongshe.com/reaction/1766306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Phenylbenzoyl chlorideHCID 84151—
ReactantThiopheneethanamineHCID 116521—
SolventTetrahydrofuranHCID 8028—
ProductN-[2-(2-thienyl)ethyl][1,1'-biphenyl]-4-carboxamideHCID 2777021655%

Reaction Steps

Reaction of 2-thiopheneethylamine (50 μL, 0.42 mmol) in THF (2.5 mL) with 4-biphenylcarbonyl chloride (120 mg, 0.55 mmol) in presence of triethylamine (78 μL, 0.55 mmol) according to method A gave biphenyl-4-carboxylic acid (2-thiophen-2-yl-ethyl)-amide (70 mg, 0.23 mmol, 55% yield) as a grey powder after crystallisation in hexane/EtOAc.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07230020B2
Source datasetuspto-grants-2007_06
ORD IDord-8f7cde9901e24dc69f44f2f4a7a0beb4
Source noteuspto-grants-2007_06