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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053921Generated: October 28, 2026

Diisopropylethylamine → HCID 178427152, compound

https://huagongshe.com/reaction/2053921

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—
ReactantHCID 178461864HCID 178461864—
SolventDimethylformamideHCID 6228—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 178427152HCID 17842715287%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (1S)-1-(5-nitro-1H-benzimidazol-2-yl)ethylamine in dimethylformamide. Yield: 87%; Rf value: 0.40 (silica gel; dichloromethane/ethanol=9:1); C22H23N5O4 (421.46); mass spectrum: (M+H)+=422 and (M−H)−=420

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-73a3fd3631f8480bb328d8dc65987d45
Source noteuspto-grants-2008_02