HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1621152Generated: October 29, 2026
Water → 2-(1,3-Diphenyl-1H-1,2,4-triazol-5-yl)acetonitrile
https://huagongshe.com/reaction/1621152
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Cyanide | HCID 9032 | — |
| Reactant | 5-(Bromomethyl)-1,3-diphenyl-1H-1,2,4-triazole | HCID 86677490 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 2-(1,3-Diphenyl-1H-1,2,4-triazol-5-yl)acetonitrile | HCID 13117780 | 114.4% |
Reaction Steps
A mixture of 5-(bromomethyl)-1,3-diphenyl-1H-1,2,4-triazole (265 mg, 843 μmol) and potassium cyanide (62.3 mg, 928 μmol) in DMSO (5 mL) was heated at 60° C. for 1.5 h. The reaction mixture was cooled to RT, poured into water (25 mL) and extracted with ethyl acetate (2×50 mL). The organic phases were washed with water (2×25 mL) and brine (1×25 mL), and the combined organic layer was dried over MgSO4 and concentrated in vacuo to give 251 mg of crude product. The product was obtained after purification by flash chromatography (using silica gel and an ethyl acetate/heptane gradient) as light yellow waxy solid (120 mg, 461 μmol, 54.7%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08772510B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-e3262c180684443d9049f7f3ab1c54a5 |
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| Source note | uspto-grants-2014_07 |
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