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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 492292Generated: October 26, 2026

Dimethylformamide → N-[[2'-[(t-butylamino)sulfonyl]-1,1'-biphenyl-4-yl]methyl]-N-heptylamine

https://huagongshe.com/reaction/492292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1-HeptanamineHCID 8127—
ReactantPotassium CarbonateHCID 11430—
Reactant[2'-(N-t-Butylsulfamoyl)biphenyl-4-yl]methyl bromideHCID 15282100—
SolventEthyl AcetateHCID 8857—
ProductN-[[2'-[(t-butylamino)sulfonyl]-1,1'-biphenyl-4-yl]methyl]-N-heptylamineHCID 6885140742.5%

Reaction Steps

[[2′-[(t-Butylamino)sulfonyl]-1,1′-biphenyl-4-yl]methyl] bromide (0.94 g), n-heptylamine (0.28 g) and potassium carbonate (0.35 g) were added to dimethylformamide and the mixture was stirred at room temperature. Sixteen hours and 30 minutes later, ethyl acetate (30 mL) was added, and the resulting mixture was washed three times with brine (100 mL, each). The organic layer was dried over anhydrous sodium sulfate and then concentrated under reduced pressure. The residue was subjected to chromatography on a silica gel column (chloroform/ethyl acetate) to afford N-[[2′-[(t-butylamino)sulfonyl]-1,1′-biphenyl-4-yl]methyl]-N-heptylamine as a yellow oil (0.43 g). Yield: 42%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531576B2
Source datasetuspto-grants-2009_05
ORD IDord-c2888e3bd8b74dd4b431bb36f547b667
Source noteuspto-grants-2009_05