HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975310Generated: October 30, 2026
Sodium Cyanide → 3,3-Dicyclopropylpropionitrile
https://huagongshe.com/reaction/1975310
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | 2,2-Dicyclopropylethanol tosylate | HCID 54279350 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 3,3-Dicyclopropylpropionitrile | HCID 10773022 | 90% |
Reaction Steps
209 g of 2,2-dicyclopropylethanol tosylate (prepared from 2,2-dicyclopropylethanol and para-toluenesulfonyl chloride) in solution in 45 ml of DMSO, are slowly added to 40 g of sodium cyanide in 45 ml of dimethyl sulfoxide (DMSO), with stirring and at 95° C. The heating is continued for one hour. After filtration of the precipitate and washing with ethyl ether, the filtrates are pooled, washed with a saturated solution of sodium chloride, dried and evaporated. The expected product is obtained after distillation under vacuum.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05286732 |
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| Source dataset | uspto-grants-1994_02 |
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| ORD ID | ord-e9c1c1d99eb644febf964aa437653ca3 |
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| Source note | uspto-grants-1994_02 |
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