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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053811Generated: November 1, 2026

Chlorine → HCID 178464778, compound

https://huagongshe.com/reaction/2053811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Methyl 4-(pyrrolidin-1-ylcarbonyl)benzoic acidHCID 12068686—
ReactantN-[1-(5-chlorobenzimidazol-2-yl)ethyl]ethylamineHCID 63023640—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178464778HCID 17846477836%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and N-[1-(5-chlorobenzimidazol-2-yl)ethyl]ethylamine in tetrahydrofuran. Yield: 36%; Rf value: 0.45 (silica gel; dichloromethane/ethanol=9:1); C24H27ClN4O2 (438.96); mass spectrum: (M−H)−=437/439 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-b2a09e24d760494893bf76d7df06570b
Source noteuspto-grants-2008_02