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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053895Generated: November 2, 2026

Chlorine → HCID 178427124, compound

https://huagongshe.com/reaction/2053895

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Methyl 4-(pyrrolidin-1-ylcarbonyl)benzoic acidHCID 12068686—
ReactantHCID 178445935HCID 178445935—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 178427124HCID 17842712421%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (1S)-1-(5-chloro-1H-benzimidazol-2-yl)-2,2-dimethylpropylamine in tetrahydrofuran. Yield: 21%; Rfvalue: 0.18 (silica gel; ethyl acetate); C25H29ClN4O2 (452.98); mass spectrum: (M+H)+=453/455 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-49e8c8c409e44877b048df5cd66dc4c2
Source noteuspto-grants-2008_02