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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747956Generated: October 30, 2026

Potassium Carbonate → HCID 66673442, compound

https://huagongshe.com/reaction/747956

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant6-Chloro-3-pyridinecarbonitrileHCID 5152094—
Reactant5-Hydroxy-4-methyl-2,3-dihydro-1H-inden-1-oneHCID 66672902—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 66673442HCID 6667344276.9%

Reaction Steps

Add K2CO3 (1.24 g, 9.00 mmol) to a mixture of 5-hydroxy-4-methyl-1-indanone (973 mg, 6.00 mmol), 6-chloronicotinonitrile (831 mg, 6.00 mmol) and DMSO (15 ml) stirring at ambient temperature under nitrogen. Heat the mixture at 55° C. for three days. Quench the reaction with saturated aqueous NH4Cl and extract with EtOAc (2×). Wash extract with water and brine, dry (MgSO4) and concentrate on rotary evaporator to a brown foam. Purify on silica gel (10% EtOAc/DCM) to give 1.22 g of 6-(4-Methyl-1-oxo-indan-5-yloxy)-nicotinonitrile as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07399774B2
Source datasetuspto-grants-2008_07
ORD IDord-50983e424dce4805b903933d23c97d16
Source noteuspto-grants-2008_07