Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1691796Generated: November 2, 2026

Water → HCID 46830621, compound

https://huagongshe.com/reaction/1691796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantHCID 46834939HCID 46834939—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystHCID 178418397HCID 178418397—
ProductHCID 46830621HCID 4683062120.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

1-[2-(2-Iodo-4,5-dimethoxy-phenyl)-acetyl]-2-phenyl-2,3-dihydro-1H-pyridin-4-one (269 mg, 0.56 mmol), zinc cyanide (1.5 eq, 99 mg) and tetrakis(triphenylphosphine)palladium(0) (0.15 eq, 98 mg) were dissolved in DMF. The mixture was heated to 80° C. overnight. Upon cooling, the mixture was poured into water and extracted with EtOAc. The organic extracts were dried over anhydrous sodium sulfate and concentrated en vacuo. The residue was purified by flash chromatography (7:3 Hexanes/Ethyl Acetate) to give 4,5-dimethoxy-2-[2-oxo-2-(4-oxo-2-phenyl-3,4-dihydro-2H-pyridin-1-yl)-ethyl]-benzonitrile (43 mg, 20.3%) viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153808B2
Source datasetuspto-grants-2012_04
ORD IDord-285f02cb3d1b4d7db0bfad09ca99547f
Source noteuspto-grants-2012_04