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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053849Generated: October 29, 2026

Chlorine → HCID 178427112, compound

https://huagongshe.com/reaction/2053849

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 178511393HCID 178511393—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178427112HCID 17842711268%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and 2-hydroxy-1-(5-chloro-1H-benzimidazol-2-yl)ethylamine in tetrahydrofuran. Yield: 68%; Rf value: 0.40 (silica gel; dichloromethane/ethanol=95:5); C22H23ClN4O3 (426.90); mass spectrum: (M+H)+=427/429 (chlorine isotope) and (M−H)-=425/427 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-2c5f520f49dc4d57b7aff744bd7aeac6
Source noteuspto-grants-2008_02