Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054080Generated: October 31, 2026

Chlorine → HCID 178475122, compound

https://huagongshe.com/reaction/2054080

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 178475121HCID 178475121—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178475122HCID 17847512289%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (1R)-2-(acetylaminomethylsulfanyl)-1-(5-chloro-1H-benzimidazol-2-yl)ethylamine in tetrahydrofuran. Yield: 89%; Rf value: 0.40 (silica gel: dichloromethane/ethanol=9:1; C25H28ClN5O3S (514.05); mass spectrum: (M+H)+=514/516 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-34662dde34714ef09806891b404eb4f7
Source noteuspto-grants-2008_02