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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778920Generated: November 3, 2026

Cesium carbonate → HCID 86681327, compound

https://huagongshe.com/reaction/1778920

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant5-Methyl-1H-pyrrole-2-carbonitrileHCID 570605—
Reactant1-Oxaspiro(2.6)nonaneHCID 642941—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 86681327HCID 86681327—

Reaction Steps

1-Oxaspiro[2,6]nonane (2.5 g), 5-methyl-1H-pyrrole-2-carbonitrile (2.1 g) and Cs2CO3 (6.45 g) in N,N-dimethylformamide (15 mL) was heated at 120° C. in a Biotage Initiator microwave reactor for 30 minutes. The reaction mixture was diluted with ethyl acetate, washed with water and concentrated. The residue was purified by reverse phase chromatography, and was eluted with 30%-70% acetonitrile in 0.1% TFA water solution to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266877B2
Source datasetuspto-grants-2016_02
ORD IDord-c56891ea55ca4501999b575e23ef7b9a
Source noteuspto-grants-2016_02