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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053901Generated: October 30, 2026

Chlorine → HCID 178477439, compound

https://huagongshe.com/reaction/2053901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Chloro-4-(pyrrolidin-1-ylcarbonyl)benzoic acidHCID 69315144—
ReactantHCID 178477438HCID 178477438—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178477439HCID 17847743975%

Reaction Steps

Prepared analogously to Example 1g from 3-chloro-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (R)-1-(5-chloro-1H-benzimidazol-2-yl)-2-ethylsulfanylethylamine in tetrahydrofuran. Yield: 75%; Rf value: 0.41 (silica gel; dichloromethane/ethanol=9:1); C23H24Cl2N4O2S (491.44); mass spectrum: (M+H)+=491/493/495 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-da194d00457a495ab2684959118ebc92
Source noteuspto-grants-2008_02