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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054012Generated: November 1, 2026

Chlorine → HCID 178427012, compound

https://huagongshe.com/reaction/2054012

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 178477909HCID 178477909—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178427012HCID 17842701281%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (5-chloro-1H-benzimidazol-2-yl)thiophen-3-ylmethylamine in tetrahydrofuran. Yield: 81%; Rf value: 0.49 (silica gel: dichloromethane/ethanol=9:1); C25H21ClN4O2 (476.986); mass spectrum: (M+H)+=477/479 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-4ac6d27c3b8f47108ffe5dad2b0c42f6
Source noteuspto-grants-2008_02