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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054056Generated: October 31, 2026

Chlorine → 3-chloro-N-[(1S)-1-(5-chloro-1H-benzimidazol-2-yl)ethyl]-4-(4,5,6,7-tetrahydroindol-1-yl)benzamide

https://huagongshe.com/reaction/2054056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 22609213HCID 22609213—
Reactant(S)-1-(5-chloro-1H-benzimidazol-2-yl)ethylamineHCID 42034613—
Reactant3-Chloro-4-(4,5,6,7-tetrahydroindol-1-yl)benzoic acidHCID 69315270—
SolventTetrahydrofuranHCID 8028—
Product3-chloro-N-[(1S)-1-(5-chloro-1H-benzimidazol-2-yl)ethyl]-4-(4,5,6,7-tetrahydroindol-1-yl)benzamideHCID 17846208525%

Reaction Steps

Prepared analogously to Example 1g from 3-chloro-4-(4,5,6,7-tetrahydroindol-1-yl)benzoic acid, TBTU, diisopropylethylamine, and (1S)-1-(5-chloro-1H-benzimidazol-2-yl)ethylamine in tetrahydrofuran. Yield: 25%; Rf value: 0.90 (silica gel: dichloromethane/ethanol/ammonia=4:1:0.1); C24H22C12N4O (453.371); mass spectrum: (M+H)+=453/455/457 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-b81cc26f6e4c49a0b6d8e6a6df630c4a
Source noteuspto-grants-2008_02