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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2060867Generated: November 2, 2026

Potassium Carbonate → HCID 59401299, compound

https://huagongshe.com/reaction/2060867

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3,4-DifluorobenzonitrileHCID 587203—
ReactantHCID 57979480HCID 57979480—
SolventSulfolaneHCID 31347—
ProductHCID 59401299HCID 59401299—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 5-hydroxymethylnaphthalen-1-ol (Preparation 32) (350 mg, 2.01 mmol) and 3,4-difluorobenzonitrile (279 mg, 2.01 mmol) in sulfalone (8 mL) was added K2CO3 (1.39 g, 10.05 mmol) and the mixture heated to 80° C. for 16 h before cooling to rt. The mixture was partitioned between water (50 mL) and EtOAc (3×50 mL), the organic phase was washed with water (3×50 mL), brine (50 mL) and dried (MgSO4). Solvent was removed in vacuo and the residue purified by column chromatography (SiO2, MeOH:DCM, 2:98) to give the title compound: RT=3.54 min; m/z (ES+)=276.1 [M H2O]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08278442B2
Source datasetuspto-grants-2012_10
ORD IDord-b0e2d07ca3e24ad286840dbafde97452
Source noteuspto-grants-2012_10