Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2219076Generated: November 2, 2026

Dimethylacetamide → HCID 68809138, compound

https://huagongshe.com/reaction/2219076

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylacetamideHCID 31374—
ReactantHCID 59771326HCID 59771326—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystZincHCID 23994—
CatalystFerrocene-1,1'-bis-(diphenylphosphine)HCID 635956—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
ProductHCID 68809138HCID 68809138—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 5-Chloro-2-(4-methylphenyl)-3-phenylpyridine (0.320 g, 1.144 mmol), zinc cyanide (0.081 g, 0.687 mmol), Pd2(dba)3 (0.063 g, 0.069 mmol), dppf (0.076 g, 0.137 mmol) and zinc (0.018 g, 0.275 mmol) in DMA (5 mL) was degassed (3×pump/N2) and heated to 150° C. for 20 hr. The reaction was then cooled to rt, concentrated, partitioned between EtOAc and water, and extracted 3× with EtOAc. The combined organics were dried (anhd. Na2SO4), filtered, and concentrated. Purfied by silica gel chromatography (0-20% EtOAc in Hexanes) to give the titled compound. 1H-NMR (500 MHz, CDCl3) δ 8.92 (d, 1H, J=2.0 Hz), 7.95 (d, 1H, J=2.2 Hz), 7.34-7.33 (m, 3H), 7.28-7.26 (1,2H), 7.20-7.18 (m, 2H), 7.07 (d, 2H, J=8.1 Hz), 2.33 (s, 3H) LRMS m/z (M+H) Calcd: 271.0, found: 271.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07414055B2
Source datasetuspto-grants-2008_08
ORD IDord-6c8be4e77ad54e6da700463dd60719d0
Source noteuspto-grants-2008_08