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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054031Generated: November 1, 2026

BROMINE CHLORIDE (BrCl) → HCID 178462054, compound

https://huagongshe.com/reaction/2054031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBROMINE CHLORIDE (BrCl)HCID 61697—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Bromo-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acidHCID 69309865—
ReactantHCID 178461853HCID 178461853—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178462054HCID 17846205472%

Reaction Steps

Prepared analogously to Example 1g from 3-bromo-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (1S)-1-(5-bromo-1H-benzimidazol-2-yl)ethylamine in tetrahydrofuran. Yield: 72%; Rf value: 0.50 (silica gel: dichloromethane/ethanol=9:1); C21H18Br2N4O2 (518.207); mass spectrum: (M+H)+=517/519/521 (bromo-chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-94198bff9a0e454eaa8fcb6149602c48
Source noteuspto-grants-2008_02