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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054052Generated: October 30, 2026

Chlorine → HCID 178462086, compound

https://huagongshe.com/reaction/2054052

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant(S)-1-(5-chloro-1H-benzimidazol-2-yl)ethylamineHCID 42034613—
ReactantHCID 69312715HCID 69312715—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 178462086HCID 17846208654%

Reaction Steps

Prepared analogously to Example 1g from 4-(4-oxo-4,5,6,7-tetrahydroindol-1-yl)benzoic acid, TBTU, diisopropylethylamine, and (1S)-1-(5-chloro-1H-benzimidazol-2-yl)ethylamine in tetrahydrofuran. Yield: 54%; Rf value: 0.41 (silica gel: ethyl acetate); C24H20Cl2N4O2 (467.354); mass spectrum: (M+H)+=467/469/471 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-94106d30cd094627b1f5196d00037d73
Source noteuspto-grants-2008_02