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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 546759Generated: October 27, 2026

Acrylamide → HCID 66839442, compound

https://huagongshe.com/reaction/546759

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcrylamideHCID 6579—
ReactantTriethylamineHCID 8471—
Reactant6-bromo-2-methoxy-3-(4-methyl-1H-imidazol-1-yl)pyridineHCID 57609300—
CatalystTri-o-tolylphosphineHCID 80271—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventDimethylformamideHCID 6228—
ProductHCID 66839442HCID 6683944289.5%

Reaction Conditions

Temperature100 °C

Reaction Steps

Triethylamine (52 ml) was added to a suspension of 6-bromo-2-methoxy-3-(4-methyl-1H-imidazol-1-yl)pyridine (49.8 g), tris(dibenzylideneacetone)dipalladium (0) (5.11 g), tri-o-tolylphosphine (3.41 g) and acrylamide (14.5 g) in N,N-dimethyl formamide (260 ml). The reaction solution was stirred at 100° C. for 50 minutes. The reaction solution was returned to room temperature and then filtered through celite. The filter cake was sequentially washed with N,N-dimethylformamide, methanol, a 50% N,N-dimethylformamide solution and N,N-dimethylformamide. The resulting filtrate was filtered through celite again, and the filtrate was concentrated under reduced pressure. Toluene was added to the residue, and the reaction solution was concentrated again. Toluene and a saturated sodium bicarbonate solution were added to the resulting residue, and the insoluble matter was collected by filtration. The resulting powder was dried under reduced pressure to obtain 42.96 g of the title compound. The property values of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935815B2
Source datasetuspto-grants-2011_05
ORD IDord-f719a0a21da949cd89edbd2cc915c80c
Source noteuspto-grants-2011_05