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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053858Generated: November 3, 2026

Chlorine → HCID 178427081, compound

https://huagongshe.com/reaction/2053858

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 178511063HCID 178511063—
SolventDimethyl SulfoxideHCID 679—
SolventSodium HydroxideHCID 14798—
SolventEthyl acetate acetateHCID 22609514—
ProductHCID 178427081HCID 17842708153%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, 3-benzyloxycarbonyl-1-(5-chloro-1H-benzimidazol-2-yl)propylamine in dimethylsulfoxide and sodium hydroxide solution. Yield: 53%; Rf value: 0.16 (silica gel; ethyl acetate/acetic acid=95:5); C24H25ClN4O4 (468.94); mass spectrum: (M+H)+=469/471 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-8e8c707abdee4180bc6dd7101a713de5
Source noteuspto-grants-2008_02