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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053900Generated: October 31, 2026

Chlorine → HCID 178495072, compound

https://huagongshe.com/reaction/2053900

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—
ReactantHCID 178495070HCID 178495070—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178495072HCID 17849507276%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and 1-(5-chloro-1H-benzimidazol-2-yl)-2-methoxy-2-methylpropylamine in tetrahydrofuran. Yield: 76%; Rf value: 0.50 (silica gel; dichloromethane/ethanol=9:1); C25H29ClN4O3 (468.98); mass spectrum: (M+H)+=469/471 (chlorine isotope) and (M−H)−=467/469 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-145ceddd5a4f4a2eb43582bef65c090e
Source noteuspto-grants-2008_02