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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054083Generated: October 30, 2026

Chlorine → HCID 178500729, compound

https://huagongshe.com/reaction/2054083

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 178496265HCID 178496265—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178500729HCID 178500729—

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (1S)-1-(5-chloro-1H-benzimidazol-2-yl)-2-methoxy-carbonylethylamine in tetrahydrofuran. Yield: %; Rf value: 0.45 (silica gel: dichloromethane/ethanol=9:1); C24H25ClN4O4 (468.94); mass spectrum: (M+H)+=469/471 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-6c141d5f142e439a8765d711eb0f2810
Source noteuspto-grants-2008_02