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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057512Generated: October 25, 2026

Ammonia → 3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropane-1-carbonitrile

https://huagongshe.com/reaction/2057512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 12898171HCID 12898171—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropane-1-carbonitrileHCID 1289817382%

Reaction Conditions

Temperature130 °C

Reaction Steps

1-Cyano-2-(2,2-dichlorovinyl)-3,3-dimethylcyclopropanecarboxylic acid (1.5 g) was dissolved in dimethylformamide (10 ml) and the solution was saturated with gaseous ammonia at 20° C. The solution was then stirred at 130° C. for 18 hours, then diluted with water (150 ml) and extracted with pentane. The extracts were dried (MgSO4) and the solvent was removed under reduced pressure to give the required 2-(2,2-dichlorovinyl)-3,3-dimethylcyclopropane nitrile, yield 82%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04211720
Source datasetuspto-grants-1980_07
ORD IDord-167a28926ece4983889c124b87d386a7
Source noteuspto-grants-1980_07