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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587848Generated: October 30, 2026

Dimethylformamide → HCID 86666633, compound

https://huagongshe.com/reaction/587848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 86666634HCID 86666634—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventEthyl AcetateHCID 8857—
ProductHCID 86666633HCID 8666663368.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

3-Chloro-N-[2,6-dichloro-4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)phenyl]-4-iodobenzamide (1.59 g) was dissolved in N,N-dimethylformamide (20 ml). The resulting solution was deaerated under argon atmosphere, and then zinc cyanide (0.38 g) and tetrakis(triphenyl phosphine) palladium (0) (0.37 g) were added thereto. The mixture was heated and stirred for 7 hours at 80° C. under argon atmosphere. The reaction mixture was cooled, diluted with ethyl acetate, and then washed twice with water. The organic phase was dried over magnesium sulfate. The drying agent was removed by filtration, and the solvent was distilled off under reduced pressure to obtain a crude product, which was then purified by column chromatography to give 3-chloro-4-cyano-N-[2,6-dichloro-4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)-phenyl]-benzamide (0.90 g, yield 68.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227923B2
Source datasetuspto-grants-2016_01
ORD IDord-e556a15e8c224110b35853361facbb8a
Source noteuspto-grants-2016_01