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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1670727Generated: November 1, 2026

Dichloromethane → HCID 67349699, compound

https://huagongshe.com/reaction/1670727

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantDimethylacetamideHCID 31374—
ReactantHCID 59138592HCID 59138592—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystZincHCID 23994—
SolventEthyl AcetateHCID 8857—
ProductHCID 67349699HCID 6734969963%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of methyl 3-(6-chloropyridin-3-yl)-2,2-dimethyl-3-phenylpropanoate (0.11 g, 0.38 mmol), zinc cyanide (45 mg, 0.38 mmol), zinc (5 mg, 0.08 mmol), [1,1′-bis(diphenylphosphino)ferrocene]dichloropalladium(II) complex with dichloromethane (14 mg, 0.019 mmol), and N,N-dimethylacetamide (0.5 mL) was stirred at 120° C. under argon for 2 hr. The reaction mixture was concentrated under reduced pressure and the residue was partitioned between saturated aqueous sodium bicarbonate solution (10 mL) and ethyl acetate (20 mL). The aqueous layer was separated and extracted with ethyl acetate (10 mL). The combined organic solutions were dried (Na2SO4) and concentrated. Silica gel flash chromatography (0-100% ethyl acetate in hexanes) gave methyl 3-(6-cyanopyridin-3-yl)-2,2-dimethyl-3-phenylpropanoate (70 mg, 0.24 mmol, 63% yield) as a colorless solid. MS found: (M+H)+=295.27.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07994190B2
Source datasetuspto-grants-2011_08
ORD IDord-7709619687e740abb2035214d5688697
Source noteuspto-grants-2011_08