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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 217171Generated: October 31, 2026

Potassium Carbonate → HCID 178513216, compound

https://huagongshe.com/reaction/217171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantFuro[3,2-c]pyridine-2-carbonitrileHCID 13803070—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 178513216HCID 178513216—

Reaction Conditions

Temperature70 °C

Reaction Steps

A solution of NH2OH.HCl (1.22 g, 17.5 mmol) and K2CO3 (1.21 g, 8.75 mmol) in H2O (3 mL) was added to a stirred solution of furo[3,2-c]pyridine-2-carbonitrile (1.26 g, 8.75 mmol) in EtOH (6 mL). The reaction was heated to 70° C. for 2 h, before being concentrated in vacuo. The remainder was partitioned between EtOAc and H2O. The aqueous phase was extracted with EtOAc (8×), then the combined organic extracts were washed with brine, back-extracting with EtOAc (4×). The combined organic extracts were dried (MgSO4), filtered, and concentrated to give the title compound: m/z (ES+)=178.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193359B2
Source datasetuspto-grants-2012_06
ORD IDord-dea074b56a6c4a059d7ffe8fc328be59
Source noteuspto-grants-2012_06