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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054044Generated: October 30, 2026

Chlorine → HCID 178459168, compound

https://huagongshe.com/reaction/2054044

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 178459166HCID 178459166—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178459168HCID 17845916863%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (1R)-2-allyloxy-1-(5-chloro-1H-benzimidazol-2-yl)ethylamine in tetrahydrofuran. Yield: 63%; Rf value: 0.60 (silica gel: dichloromethane/ethanol=9:1); C25H25ClN4O3 (464.951); mass spectrum: (M+H)+=465/467 (chlorine isotope) and (M−H)−=463/465 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-f14f302dea2846cd8fe9cb5fc1fddc6f
Source noteuspto-grants-2008_02