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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2113463Generated: October 31, 2026

Potassium Carbonate → HCID 69106680, compound

https://huagongshe.com/reaction/2113463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,3-DifluorobenzonitrileHCID 88935—
ReactantHCID 178418800HCID 178418800—
ProductHCID 69106680HCID 6910668028%

Reaction Steps

In analogy to example 5a, 2,3-difluoro-benzonitrile was reacted with 4-methylimidazole and potassium carbonate for 16 h at 90° C. After aqueous workup and crystallization from Ethyl acetate/diisopropylether the title compound was obtained as an off-white solid (yield: 28%). 1H-NMR (300 MHz, DMSO): δ=2.19 (d, J=0.9 Hz, 3H), 7.26 (s with fine splitting, 1H), 7.71-7.89 (m, 1H), 7.86-7.94 (m, 3H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07432256B2
Source datasetuspto-grants-2008_10
ORD IDord-e0fa76d2007d4885a0667230b37a07b3
Source noteuspto-grants-2008_10