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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054465Generated: October 30, 2026

Water → HCID 58668627, compound

https://huagongshe.com/reaction/2054465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Cyanophenylboronic acidHCID 2734325—
Reactant2-Amino-5-bromo-3-pyridinecarbaldehydeHCID 24213792—
CatalystHCID 178418476HCID 178418476—
SolventAcetonitrileHCID 6342—
ProductHCID 58668627HCID 5866862741.2%

Reaction Steps

2-amino-5-bromonicotinaldehyde (0.1 g, 0.5 mmol), 3-cyanophenylboronic acid (0.146 g, 1.0 mmol), dichlorobis(triphenylphosphine)palladium(II) (0.017 g, 0.02 mmol), and K2CO3 (0.14 g, 1.0 mmol) were combined in 3 mL of 4:1 CH3CN:H2O and heated to 150° C. for 5 minutes in the SmithSynthesizer™ microwave instrument. Upon cooling, the reaction mixture was chromatographed on silica gel eluting with hexanes/ethyl acetate (0% EtOAc to 100% EtOAc over 10 minutes) to afford 3-(6-amino-5-formylpyridin-3-yl)benzonitrile (46 mg) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329678B2
Source datasetuspto-grants-2008_02
ORD IDord-e5183261c986483eb4486e1607b46f1d
Source noteuspto-grants-2008_02