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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054032Generated: October 31, 2026

Chlorine → HCID 178503802, compound

https://huagongshe.com/reaction/2054032

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 178503800HCID 178503800—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178503802HCID 17850380243%

Reaction Steps

Prepared analogously to Example 1g from 4-(2,5-dihydropyrrol-1-ylcarbonyl)-3-methylbenzoic acid, TBTU, diisopropylethylamine, and (1R)-1-(5-chloro-1H-benzimidazol-2-yl)-2-methylsulfanylethylamine in tetrahydrofuran. Yield: 43%; Rf value: 0.47 (silica gel: dichloromethane/ethanol=9:1); C23H23ClN4O2S (454.98); mass spectrum: (M+H)+=455/457 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-147d66921ee5449eadca04d014c1a5f7
Source noteuspto-grants-2008_02