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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053941Generated: October 30, 2026

BROMINE CHLORIDE (BrCl) → HCID 178495735, compound

https://huagongshe.com/reaction/2053941

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-(pyrrolidin-1-ylcarbonyl)benzoic acidHCID 69312488—
ReactantHCID 178495727HCID 178495727—
SolventDimethylformamideHCID 6228—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 178495735HCID 17849573585%

Reaction Steps

Prepared analogously to Example 1g from 3-bromo-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (1R)-1-(5-chloro-1H-benzimidazol-2-yl)-2-methoxyethylamine in dimethylformamide. Yield: 85%; Rf value: 0.60 (silica gel; dichloromethane/methanol=95:5); C22H22BrClN4O3 (505.80); mass spectrum: (M+H)+=503/505/507 (bromo-chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-207b5df0a4f041c589eed781e0621f22
Source noteuspto-grants-2008_02