Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 33177Generated: October 26, 2026

Ethyl Acetate → (2-Cyclopentyloxy-5-methanesulfonyl-phenyl)-(4-quinoxalin-2-yl-piperazin-1-yl)-methanone

https://huagongshe.com/reaction/33177

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant2-Piperazin-1-yl-quinoxaline hydrochlorideHCID 12686416—
Reactant2-Cyclopentyloxy-5-methanesulfonyl-benzoic acidHCID 21100223—
SolventAcetonitrileHCID 6342—
Product(2-Cyclopentyloxy-5-methanesulfonyl-phenyl)-(4-quinoxalin-2-yl-piperazin-1-yl)-methanoneHCID 11533110—

Reaction Steps

Prepared in analogy to example 1.1(b) from 2-piperazin-1-yl-quinoxaline hydrochloride and 2-cyclopentyloxy-5-methanesulfonyl-benzoic acid (example 2.3) in acetonitrile. Chromatography (SiO2; ethyl acetate) yields the title compound as a yellowish foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07429585B2
Source datasetuspto-grants-2008_09
ORD IDord-a7e2a650119a4800b1a9042da623b375
Source noteuspto-grants-2008_09