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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054033Generated: October 27, 2026

Chlorine → HCID 178474226, compound

https://huagongshe.com/reaction/2054033

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantDichloromethane ethanolHCID 21584144—
Reactant4-(N-acetyl-N-cyclopentylamino)-3-methylbenzoic acidHCID 69309740—
Reactant(S)-1-(5-chloro-1H-benzimidazol-2-yl)-3-methylsulfanylpropylamineHCID 178503691—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178474226HCID 1784742269%

Reaction Steps

Prepared analogously to Example 1g from 4-(N-acetyl-N-cyclopentylamino)-3-methylbenzoic acid, TBTU, diisopropylethylamine, and (1S)-1-(5-chloro-1H-benzimidazol-2-yl)-3-methylsulfanylpropylamine in tetrahydrofuran. Yield: 9%; Rf value: 0.68 (silica gel: dichloromethane/ethanol=9:1); C26H31ClN4O2S (499.076); mass spectrum: (M+H)+=499/501 (chlorine isotope) and (M−H)−=497/499 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-efe966ea45b0419fa8eb577d7fdff2c3
Source noteuspto-grants-2008_02