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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823790Generated: November 2, 2026

Cyclopentylamine → HCID 23570438, compound

https://huagongshe.com/reaction/1823790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
ReactantHCID 22146823HCID 22146823—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 23570438HCID 23570438—

Reaction Steps

A solution of 4-fluoro-benzenesulfonic acid 2-benzylamino-3H-benzoimidazol-5-yl ester (20 mg) and cyclopentylamine (21 μl) in N-methylpyrrolidinone (0.5 ml) was heated at 110° C. in a sealed tube for 2 hours. The reaction mixture was then purified by triggered LC/MS to give 4-cyclopentylamino-benzenesulfonic acid 2-benzylamino-3H-benzoimidazol-5-yl ester as an off-white solid (4 mg). Mass spectrum: 463 [M+H]+; retention time=8.35 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041668B2
Source datasetuspto-grants-2006_05
ORD IDord-2fbc3c6142e2454980d7ea6c200920b9
Source noteuspto-grants-2006_05