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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054045Generated: October 30, 2026

Chlorine → HCID 178427127, compound

https://huagongshe.com/reaction/2054045

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 178462271HCID 178462271—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178427127HCID 17842712786%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (1R,2S)-2-tert-butoxy-1-(5-chloro-1H-benzimidazol-2-yl)propylamine in tetrahydrofuran. Yield: 86%; Rf value: 0.61 (silica gel: dichloromethane/ethanol=9:1); C27H31ClN4O3 (495.02); mass spectrum: (M+H)+=495/497 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-bf29faa1ccf54d52905d946d7c6981d1
Source noteuspto-grants-2008_02