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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742684Generated: October 27, 2026

Acetonitrile → HCID 19007316, compound

https://huagongshe.com/reaction/1742684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPotassium CarbonateHCID 11430—
Reactant2,2-Diphenyl-2-(pyrrolidin-3-yl)acetamideHCID 13633754—
Reactant4-(2-Bromoethyl)-1,2-dimethylbenzeneHCID 22507320—
SolventWaterHCID 962—
ProductHCID 19007316HCID 19007316—

Reaction Steps

A mixture containing 3-(R,S)-(1-carbamoyl-1,1-diphenylmethyl)pyrrolidine (0.5 g--see Preparation 8), 3,4-dimethylphenethyl bromide (0.4 g--see Preparation 18), anhydrous potassium carbonate (0.5 g) and acetonitrile (10 ml) was heated under reflux for 2 hours. On cooling to room temperature, water (80 ml) was added and the mixture was extracted with dichloromethane (3×70 ml). The combined dichloromethane extracts were dried (MgSO4) and concentrated in vacuo to give a yellow oil which was purified by column chromatography on silica eluting with dichloromethane containing methanol (0% up to 4%). The product-containing fractions were combined and concentrated in vacuo to give the title compound as an oil, yield, 0.22 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05340831
Source datasetuspto-grants-1994_08
ORD IDord-c079336a170d43f9a11eef2160f1e429
Source noteuspto-grants-1994_08