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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054039Generated: October 29, 2026

Chlorine → HCID 178495733, compound

https://huagongshe.com/reaction/2054039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Bromo-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acidHCID 69309865—
Reactant(1R)-1-(5-bromo-1H-benzimidazol-2-yl)-2-methoxyethylamineHCID 178495725—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178495733HCID 17849573362%

Reaction Steps

Prepared analogously to Example 1g from 3-bromo-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (1R)-1-(5-bromo-1H-benzimidazol-2-yl)-2-methoxyethylamine in tetrahydrofuran. Yield: 62%; Rf value: 0.45 (silica gel: dichloromethane/ethanol=95:5); C22H20Br2N4O3 (548.233); mass spectrum: (M+H)+=547/549/551 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-6f609cca4744493197d13934dab1ea34
Source noteuspto-grants-2008_02