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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053755Generated: November 1, 2026

Chlorine → HCID 178427049, compound

https://huagongshe.com/reaction/2053755

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 178463384HCID 178463384—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178427049HCID 178427049—

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)ethylamine in tetrahydrofuran. Yield: quantitative; Rf value: 0.50 (silica gel; dichloromethane/ethanol=9:1); C22H23ClN4O2 (410.91); mass spectrum: (M−H)−=409/411 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-15e0af708f4d4c308eadb2d89250c7cc
Source noteuspto-grants-2008_02