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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053860Generated: October 31, 2026

Chlorine → HCID 178427082, compound

https://huagongshe.com/reaction/2053860

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—
SolventTetrahydrofuranHCID 8028—
SolventEthanol ethylacetateHCID 21584252—
ProductHCID 178427082HCID 17842708270%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and 3-benzyloxycarbonyl-1-(5-chloro-1H-benzimidazol-2-yl)propylamine in tetrahydrofuran. Yield: 70%; Rf value: 0.24 (silica gel; ethyl acetate/ethanol=95:5); C31H31ClN4O4 (559.06); mass spectrum: (M+H)+=559/561 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-a18d1770b5e2467487d35be97ccb00b0
Source noteuspto-grants-2008_02