HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843964Generated: November 3, 2026
Sodium Cyanide → 4-(Trifluoromethoxy)phenylacetonitrile
https://huagongshe.com/reaction/1843964
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | 1-(Bromomethyl)-4-(trifluoromethoxy)benzene | HCID 142785 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 4-(Trifluoromethoxy)phenylacetonitrile | HCID 142676 | 96.4% |
Reaction Steps
Using analogous conditions and workup as described for the preparation of I-24a above, 1-(bromomethyl)-4-(trifluoromethoxy)benzene (5 g, 19.607 mmol) in DMSO (30 mL) was reacted with NaCN (1.44 g, 35.1864 mmol). The resulting mixture was stirred at 90° C. for 1 hour to afford 3.8 g of the product (95% yield). 1H NMR (300 MHz, CDCl3): 7.45-7.20 (m, 4H), 3.8 (s, 2H)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08946260B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-34ee7b97cef74737ac0704b4a1474116 |
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| Source note | uspto-grants-2015_02 |
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