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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054040Generated: October 30, 2026

Chlorine → HCID 178448329, compound

https://huagongshe.com/reaction/2054040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
Reactant3-PyrrolineHCID 66059—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 178448337HCID 178448337—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178448329HCID 17844832964%

Reaction Steps

Prepared analogously to Example 1g from (1S)-3-trifluoromethyl-4-{N-[1-(5-chloro-1H-benzimidazol-2-yl)butyl]aminocarbonyl}benzoic acid, TBTU, diisopropylethylamine, and 3-pyrroline in tetrahydrofuran. Yield: 64%; Rf value: 0.47 (silica gel: dichloromethane/ethanol=9:1); C24H22ClF3N4O2 (490.911); mass spectrum: (M+H)+=491/493 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-f1f336fde4f54799bf2c4ea04deb31f7
Source noteuspto-grants-2008_02