HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715124Generated: October 30, 2026
Potassium Cyanide → 2-(1-(Trifluoromethyl)cyclopropyl)acetonitrile
https://huagongshe.com/reaction/715124
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Cyanide | HCID 9032 | — |
| Reactant | HCID 24805800 | HCID 24805800 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-(1-(Trifluoromethyl)cyclopropyl)acetonitrile | HCID 84763088 | 39.4% |
Reaction Steps
Treat a solution of (1-(trifluoromethyl)cyclopropyl)methyl 4-methylbenzenesulfonate (12 g, 40.8 mmol) in DMF (150 mL) with potassium cyanide (3.5 g, 53 mmol) and heat at 50-70° C. for 3 days. Add water, extract with EtOAc (3×), wash the combined organics with water, then brine, dry and concentrate under reduced pressure to give the title compound (2.4 g, 39%). 1H NMR (400 MHz, CDCl3): δ 2.81 (s, 2H), 1.24-1.18 (m, 2H), 0.95-0.92 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09187474B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-c3bda80899534c15807f1241a4f107e6 |
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| Source note | uspto-grants-2015_11 |
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