Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054023Generated: November 1, 2026

BROMINE CHLORIDE (BrCl) → HCID 178448328, compound

https://huagongshe.com/reaction/2054023

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 178448311HCID 178448311—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178448328HCID 178448328—

Reaction Steps

Prepared analogously to Example 1g from 3-bromo-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (1S)-1-(5-chloro-1H-benzimidazol-2-yl)butylamine in tetrahydrofuran. Yield: quantitative; Rf value: 0.57 (silica gel: dichloromethane/ethanol=9:1); C23H22BrClN4O2 (501.814); mass spectrum: (M+H)+=501/503/505 (bromo-chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-bfc12f83164246318f300330cdb73bca
Source noteuspto-grants-2008_02