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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053992Generated: October 30, 2026

Chlorine → HCID 178464813, compound

https://huagongshe.com/reaction/2053992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
Reactant4-PiperidoneHCID 33721—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178464831HCID 178464831—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 178464813HCID 178464813—

Reaction Steps

Prepared analogously to Example 1d from 2-chloro-4-{N-[1-(5-chloro-1H-benzimidazol-2-yl)ethyl]aminocarbonyl}benzoic acid, 4-oxopiperidine, PFTU, and diisopropylethylamine in DMSO at ambient temperature. HPLC-MS results: retention time: 4.04 minutes; C22H20Cl2N4O3 (459.33); mass spectrum: (M−H)−=458/460/462 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-3f5e0740cb9947a99404bd38d03cac11
Source noteuspto-grants-2008_02