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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053816Generated: October 31, 2026

Diisopropylethylamine → HCID 178426993, compound

https://huagongshe.com/reaction/2053816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Methyl 4-(pyrrolidin-1-ylcarbonyl)benzoic acidHCID 12068686—
Reactant1-(5-chloro-1H-benzimidazol-2-yl)-1-phenyl-methylamineHCID 43114467—
SolventTetrahydrofuranHCID 8028—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178426993HCID 178426993—

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and C-(5-chlorobenzimidazol-2-yl)-C-phenylmethylamine in tetrahydrofuran. Yield: quantitative; Rf value: 0.59 (silica gel; methylene chloride/ethanol=9:1); C27H25ClN4O2 (472.97); mass spectrum: (M+H)+=473 and (M−H)−=471.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-2ac75392b0ca4b5895c4c3727ed39e9e
Source noteuspto-grants-2008_02