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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823773Generated: November 1, 2026

Cesium carbonate → HCID 178462520, compound

https://huagongshe.com/reaction/1823773

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-Aminomethyl-1-ethylpyrrolidineHCID 117295—
ReactantHCID 178522509HCID 178522509—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 178462520HCID 17846252069.2%

Reaction Conditions

Temperature110 °C

Reaction Steps

Title compound was obtained by reacting 12 mg of 4-fluoro-benzenesulfonic acid 2-(cyclopropanecarbonyl-amino)-1H-benzoimidazol-5-yl ester (example 55) with 21 mg of 2-(aminomethyl)-1-ethylpyrrolidine and 50 mg cesium carbonate in 600 μl dimethylsulfoxide. Reaction was performed in a 24 well Inox plate for high pressure. The reaction mixture was put under 10 bars argon pressure and then heated to 110° C. for 50 hours. Cesium carbonate was filtered off and compound in DMSO was directly purified by LCMS triggered purification yielding 10.7 mg title compound. (LC/MS analysis: retention time=2.58 min, mass spectrum: 483.99, [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041668B2
Source datasetuspto-grants-2006_05
ORD IDord-384cc36c70834df89fd03931d29773a7
Source noteuspto-grants-2006_05