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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054003Generated: November 1, 2026

Chlorine → HCID 178495738, compound

https://huagongshe.com/reaction/2054003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
Reactant3-PyrrolineHCID 66059—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 178495741HCID 178495741—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178495738HCID 17849573823%

Reaction Steps

Prepared analogously to Example 1g from 4-{N-[(1R)-1-(5-chloro-1H-benzimidazol-2-yl)-2-methoxyethyl]aminocarbonyl}-2-trifluoromethylbenzoic acid, TBTU, diisopropylethylamine, and 3-pyrroline in tetrahydrofuran. Yield: 23%; C23H20ClF3N4O3 (492.88); mass spectrum: (M+H)+=493/495 (chlorine isotope) and (M−H)−=491/493 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-9f6a749d32c047d1b77665a63a21bede
Source noteuspto-grants-2008_02