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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359961Generated: November 2, 2026

1-Bromo-4-iodobenzene → HCID 53472883, compound

https://huagongshe.com/reaction/1359961

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-4-iodobenzeneHCID 11522—
ReactantN,N-DimethylpropargylamineHCID 81643—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDiisopropylamineHCID 7912—
ProductHCID 53472883HCID 53472883105.1%

Reaction Steps

Copper(I) iodide (17.4 mg, 0.0913 mmol), 0.113 ml (1.06 mmol) of N,N-dimethylprop-2-yn-1-amine, and 67.8 mg (0.0966 mmol) of bistriphenyl phosphine palladium dichloride were added in that order to a solution of 280.8 mg (0.993 mmol) of 1-bromo-4-iodobenzene in diisopropylamine (2 ml), and the mixture was stirred at room temperature for 50 min. The reaction solution was filtered through Celite. The solvent was removed by distillation, and the residue was then purified by column chromatography on silica gel (hexane:ethyl acetate=2:1 to 0:100) to give 248.4 mg (yield 99%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07879808B2
Source datasetuspto-grants-2011_02
ORD IDord-e035886fb22140d5b5e043435e63c757
Source noteuspto-grants-2011_02