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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493225Generated: October 31, 2026

Ammonia → HCID 14514399, compound

https://huagongshe.com/reaction/1493225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 14514398HCID 14514398—
ReactantHCID 178418546HCID 178418546—
Solvent1-MethylpyrrolidineHCID 8454—
ProductHCID 14514399HCID 1451439978.1%

Reaction Conditions

Temperature180 °C

Reaction Steps

0.3 g of 2-[1-(1-imidazolyl)-butyl]-4-bromothiophene is dissolved in 5 ml of N-methylpyrrolidine and mixed with 0.3 g of copper(I) cyanide and stirred for 5 hours at 180° C. Then the reaction mixture is poured into 100 ml of dilute ammonia solution and extracted with ethyl acetate. The ethyl acetate phase is concentrated by evaporation in a vacuum and distilled on a bulb tube, boiling point 180° C./0.03 mbar. 0.190 g of 2-[1-(1-imidazolyl)-butyl]-thiophene-4-carbonitrile is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05021434
Source datasetuspto-grants-1991_06
ORD IDord-9a462244ca534bfaba03f18e0e7bbdd3
Source noteuspto-grants-1991_06