HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1640683Generated: October 30, 2026
Cesium carbonate → 4-(1H-1,2,3-Triazol-1-yl)benzonitrile
https://huagongshe.com/reaction/1640683
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-Fluorobenzonitrile | HCID 14517 | — |
| Reactant | HCID 178418936 | HCID 178418936 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-(1H-1,2,3-Triazol-1-yl)benzonitrile | HCID 9793960 | — |
Reaction Steps
4-Fluorobenzonitrile (0.847 g, 7 mmol), 1H-[1,2,3]triazole (0.483 g, 7 mmol), Cs2CO3 (2.27 g, 7 mmol) and DMF (8 ml) and a magnetic stirrer were placed in a vial. The mixture was heated with stirring for 3 h at 80° C. Extractive work-up (EtOAc/H2O) and subsequent drying (Na2SO4) gave a crude product which was purified on silica giving 0.55 g (46%) of the title intermediate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08114881B2 |
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| Source dataset | uspto-grants-2012_02 |
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| ORD ID | ord-33856c69903042599a2d88d2be17adc3 |
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| Source note | uspto-grants-2012_02 |
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