HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → 3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropane-1-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | HCID 12898171 | HCID 12898171 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropane-1-carbonitrile | HCID 12898173 | 82% |
Reaction Conditions
| Temperature | 130 °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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04211720 |
| Source dataset | uspto-grants-1980_07 |
| ORD ID | ord-167a28926ece4983889c124b87d386a7 |
| Source note | uspto-grants-1980_07 |