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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054069Generated: October 31, 2026

Chlorine → HCID 178462096, compound

https://huagongshe.com/reaction/2054069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant(S)-1-(5-chloro-1H-benzimidazol-2-yl)ethylamineHCID 42034613—
ReactantHCID 69311361HCID 69311361—
SolventDimethyl SulfoxideHCID 679—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 178462096HCID 17846209651%

Reaction Steps

Prepared analogously to Example 1g from 4-(4-oxo-4,5-dihydroimidazo[4,5-c]pyridin-1-yl)-3-trifluoromethylbenzoic acid, TBTU, diisopropylethylamine, and (1S)-1-(5-chloro-1H-benzimidazol-2-yl)ethylamine in dimethylsulfoxide. Yield: 51%; Rf value: 0.16 (silica gel: dichloromethane/methanol=10:1); C23H16ClF3N6O2 (500.866); mass spectrum: (M+H)+=501/503 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-e81aef95ac6847438da48896194fa74a
Source noteuspto-grants-2008_02