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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053820Generated: November 1, 2026

Chlorine → HCID 178427065, compound

https://huagongshe.com/reaction/2053820

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Methyl 4-(pyrrolidin-1-ylcarbonyl)benzoic acidHCID 12068686—
ReactantHCID 178446267HCID 178446267—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178427065HCID 17842706582%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and 1-(5-chloro-1H-benzimidazol-2-yl)-3-methylbutylamine in tetrahydrofuran. Yield: 82%; Rf value: 0.54 (silica gel; methylene chloride/ethanol=9:1); C25H29ClN4O2 (452.98); mass spectrum: (M+H)+=453/455 (chlorine isotope) and (M−H)-=451/453 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-67e8c4021c664b7d84d68c7a1acbf6b7
Source noteuspto-grants-2008_02