Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 609569Generated: October 26, 2026

Pyrrolidine-1-carbonitrile → HCID 178419712, compound

https://huagongshe.com/reaction/609569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidine-1-carbonitrileHCID 73737—
Reactant4-(3-(4-Aminophenyl)propionyl)morpholineHCID 19599274—
ReactantN,N-diethylaniline hydrobromideHCID 19599275—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventChlorobenzeneHCID 7964—
SolventEthyl AcetateHCID 8857—
ProductHCID 178419712HCID 178419712—

Reaction Steps

The product of step (b) (2.22 g, 0.00948 moles) was dissolved in 15 ml chlorobenzene. N,N-diethylaniline hydrobromide (2.18 g, 0.00948 moles) was added followed by 1-pyrrolidinecarbonitrile (1.37 g, 0.01422 moles). A catalytic amount of 4-dimethylaminopyridine was added and the reaction heated to reflux for 6 hours. The reaction was then cooled to room temperature and diluted with 100 ml ethyl acetate. A sticky oil precipitated from solution and was stirred for 24 hours. The resulting solids were filtered and recrystallized from hot isopropanol to give the N-(4(2-((4-morpholinyl)carbonyl)ethyl)phenyl)-1-pyrrolidinecarboximidamide hydrobromide, M.P. 207-209° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998399
Source datasetuspto-grants-1999_12
ORD IDord-dd7903ff75864863a37c62eaa4813439
Source noteuspto-grants-1999_12