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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054028Generated: October 30, 2026

Chlorine → HCID 178462058, compound

https://huagongshe.com/reaction/2054028

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—
Reactant3-Chloro-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acidHCID 69315164—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178462058HCID 178462058—

Reaction Steps

Prepared analogously to Example 1 g from 3-chloro-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (1S)-1-(5-chloro-1H-benzimidazol-2-yl)ethylamine in tetrahydrofuran. Yield: quantitative; Rf value: 0.50 (silica gel: dichloromethane/ethanol=9:1); C21H18Cl2N4O2 (429.305); mass spectrum: (M+H)+=429/431/433 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-b6bbd19e6ccd4f2b9fede6532e8540a0
Source noteuspto-grants-2008_02