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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054064Generated: October 29, 2026

Chlorine → HCID 178432303, compound

https://huagongshe.com/reaction/2054064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
Reactant(S)-1-(5-chloro-1H-benzimidazol-2-yl)ethylamineHCID 42034613—
Reactant4-(2-Methyl-4,5,6,7-tetrahydrobenzimidazol-1-yl)-3-trifluoromethylbenzoic acidHCID 69315423—
SolventDimethylformamideHCID 6228—
ProductHCID 178432303HCID 17843230345%

Reaction Steps

Prepared analogously to Example 1d from 4-(2-methyl-4,5,6,7-tetrahydrobenzimidazol-1-yl)-3-trifluoromethylbenzoic acid, PFTU, diisopropylethylamine, and (1S)-1-(5-chloro-1H-benzimidazol-2-yl)ethylamine in dimethylformamide. Yield: 45%; C25H23ClF3N5O (501.938); mass spectrum: (M−H)−=500/502 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-f7209d8b465d49c49e6558d3a1895c22
Source noteuspto-grants-2008_02