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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 746821Generated: October 30, 2026

Dimethylformamide → HCID 69303602, compound

https://huagongshe.com/reaction/746821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantBenzene, 1,3-diiodo-HCID 12270—
Reactant3-(Diethylboryl)pyridineHCID 642851—
SolventWaterHCID 962—
ProductHCID 69303602HCID 69303602—

Reaction Steps

A solution of 1,3-diiodobenzene (1.10 g, 3.3 mmol), 3-(diethylboryl)pyridine (0.48 g, 3.3 mmol), tetrakis(triphenlyphosphine)palladium(0) (0.010 g, 0.0086 mmol) potassium carbonate (0.922 g, 6.64 mmol), in mixed solvent of 3 mL DMF and 1 mL water, was heated at 150° C. for 5 minutes under microwave irradiation. The reaction mixture was quenched with H2O (30 mL), then extracted with EtOAc (3×30 mL) and the combined organic extracts washed with brine. The organic phase was dried over Na2SO4 and concentrated in vacuo. The crude purified by liquid chromatography on silica gel using an ISCO single channel system (Hexane/EtOAc=9/1 to 1/9) to afford 3-(3-iodophenyl)pyridine as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07393959B2
Source datasetuspto-grants-2008_07
ORD IDord-c792faa3740240e8b2fb0823f96edd52
Source noteuspto-grants-2008_07