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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2070952Generated: October 31, 2026

Water → HCID 68669944, compound

https://huagongshe.com/reaction/2070952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 68671820HCID 68671820—
ReactantHCID 178418546HCID 178418546—
SolventDimethylformamideHCID 6228—
ProductHCID 68669944HCID 6866994432.1%

Reaction Steps

A solution of 1.45 g (5.28 mmol) of 2,2′-(4-bromopyridine-2,6-diyl)dipropan-2-ol and 585 mg (6.53 mmol) of CuCN in 20 mL of DMF was heated at 150° C. After about 20.5 h, 40 mL of H2O and EtOAc was added, and the mixture was filtered through a Buchner funnel. The layers were separated, and the organic layer was washed with water (3×30 mL) and brine (30 mL). The organic layer was dried over Na2SO4, filtered, and concentrated. Purification by flash silica gel chromatography (1% MeOH/CHCl3) provided 373 mg of 2,6-bis(2-hydroxypropan-2-yl)isonicotinonitrile as a pale orange solid in 32% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299267B2
Source datasetuspto-grants-2012_10
ORD IDord-9914ab18f6394a56b1d4d277647a9777
Source noteuspto-grants-2012_10