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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053869Generated: October 30, 2026

Chlorine → HCID 178427099, compound

https://huagongshe.com/reaction/2053869

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 178511316HCID 178511316—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178427099HCID 17842709941%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and rac.-1-(5-chloro-1H-benzimidazol-2-yl)-2-(piperidin-1-yl)-ethylamine in tetrahydrofuran. Yield: 41%; Rf value: 0.56 (silica gel; dichloromethane/ethanol=9:1); Cl27H32ClN5O2 (494.04); mass spectrum: (M+H)+=494/496 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-bff5394bdd944349ac6fc58de526eb8e
Source noteuspto-grants-2008_02