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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053760Generated: October 31, 2026

Chlorine → HCID 178427029, compound

https://huagongshe.com/reaction/2053760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Methyl-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acidHCID 11858638—
ReactantHCID 43114481HCID 43114481—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178427029HCID 17842702990%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and rac.-1-(5-chlorobenzimidazol-2-yl)-2-phenylethylamine in tetrahydrofuran. Yield: 90%; Rf value: 0.52 (silica gel; dichloromethane/ethanol=9:1); C28H25ClN4O2 (484.99); mass spectrum: (M+H)+=485/487 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-62c27902a6c94df5895d07fce1b6eade
Source noteuspto-grants-2008_02