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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1587880Generated: November 4, 2026

Potassium Carbonate → HCID 19088500, compound

https://huagongshe.com/reaction/1587880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-Methyl-3-phenylpropan-1-amineHCID 35417—
Reactant4-Bromo-2,2-diphenylbutyronitrileHCID 96575—
SolventAcetonitrileHCID 6342—
ProductHCID 19088500HCID 19088500—

Reaction Steps

A mixture containing 3-bromo-1-cyano-1,1-diphenyl-propane (1.5 g-see Preparation 4), 1-(N-methylamino)-3-phenylpropane (0.746 g), anhydrous potassium carbonate (1.38 g) and acetonitrile (50 ml) was heated under reflux for 48 hours and then concentrated in vacuo. Water (30 ml) was added to the residue and the mixture was extracted with dichloromethane (3×40 ml). The combined dichloromethane extracts were dried (Na2SO4) and concentrated in vacuo to give a gum which was purified by column chromatography on silica eluting with hexane containing dichloromethane (25% up to 100%) and then dichloromethane containing methanol (0% up to 4%). The product-containing fractions were combined and concentrated in vacuo to give the title compound as a gum, yield, 0.93 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05219871
Source datasetuspto-grants-1993_06
ORD IDord-123aa0454ad44c9b8bd2b53cd99fa9ba
Source noteuspto-grants-1993_06