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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054034Generated: October 27, 2026

Chlorine → HCID 178474227, compound

https://huagongshe.com/reaction/2054034

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—
Reactant4-(N-acetyl-N-cyclopentylamino)-3-methylbenzoic acidHCID 69309740—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178474227HCID 178474227—

Reaction Steps

Prepared analogously to Example 1g from 4-(N-acetyl-N-cyclopentylamino)-3-methylbenzoic acid, TBTU, diisopropylethylamine, and (1S)-1-(5-chloro-1H-benzimidazol-2-yl)ethylamine in tetrahydrofuran. Yield: quantitative; Rf value: 0.64 (silica gel: dichloromethane/ethanol=9:1); C24H27ClN4O2 (438.956); mass spectrum: (M+H)+=439/441 (chlorine isotope). Example 314

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-6525a895f2d54ecda9eb76bcd662c938
Source noteuspto-grants-2008_02