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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054043Generated: October 31, 2026

Chlorine → HCID 178496743, compound

https://huagongshe.com/reaction/2054043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Chloro-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acidHCID 69315164—
ReactantHCID 178496740HCID 178496740—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178496743HCID 17849674372%

Reaction Steps

Prepared analogously to Example 1g from 3-chloro-4-(2,5-dihydropyrrol-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine and (1R,2R)-1-(5-chloro-1H-benzimidazol-2-yl)-2-methoxypropylamine in tetrahydrofuran. Yield: 72%; Rf value: 0.56 (silica gel: dichloromethane/ethanol=9:1); C23H22Cl2N4O3 (473.358); mass spectrum: (M+H)+=473/475/479 (chlorine isotope) and (M−H)−=471/473/475 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-bdfbbafc8b1346b28d9a61fb806fb048
Source noteuspto-grants-2008_02