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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054021Generated: October 28, 2026

Chlorine → HCID 178448332, compound

https://huagongshe.com/reaction/2054021

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Methyl-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acidHCID 11858638—
ReactantHCID 178448311HCID 178448311—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178448332HCID 178448332—

Reaction Steps

Prepared analogously to Example 1g from 4-(2,5-dihydropyrrol-1-ylcarbonyl)-3-methylbenzoic acid, TBTU, diisopropylethylamine and (1S)-1-(5-chloro-1H-benzimidazol-2-yl)butylamine in tetrahydrofuran. Yield: quantitative; Rf value: 0.55 (silica gel: dichloromethane/ethanol=9:1); C24H25ClN4O2 (436.94); mass spectrum: (M+H)+=437/439 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-54a518fcb1a04e6584c511756aa2954b
Source noteuspto-grants-2008_02