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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053916Generated: October 31, 2026

Chlorine → HCID 59655062, compound

https://huagongshe.com/reaction/2053916

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 46310388HCID 46310388—
SolventDimethylformamideHCID 6228—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 59655062HCID 5965506271%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and rac.-1-(5-chloro-1-methyl-1H-benzimidazol-2-yl)ethylamine in dimethylformamide. Yield: 71%; Rf value: 0.47 (silica gel; dichloromethane/ethanol=9:1); C23H25ClN4O2 (424.93); mass spectrum: (M+H)+=425/427 (chlorine isotope) and (M−H)−=423/425 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-d514fac76a644edfbcc710faa5aeee86
Source noteuspto-grants-2008_02