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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053767Generated: October 30, 2026

Chlorine → HCID 178474223, compound

https://huagongshe.com/reaction/2053767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant1-(5-chloro-1H-1,3-benzodiazol-2-yl)ethan-1-amineHCID 24252558—
Reactant3-methyl-4-(N-cyclobutyl-N-acetylamino)benzoic acidHCID 69315360—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178474223HCID 178474223—

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(N-cyclobutyl-N-acetylamino)benzoic acid, TBTU, diisopropylethylamine, and 1-(5-chlorobenzimidazol-2-yl)ethylamine in tetrahydrofuran. Yield: quantitative; Rf value: 0.50 (silica gel; methylene chloride/ethanol=9:1); C23H25ClN4O2 (424.93); mass spectrum: (M+H)+=425/427 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-2b895167d1584ff3937cacf2f5cab69c
Source noteuspto-grants-2008_02