HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1171065Generated: October 31, 2026
Water → 4-[1,2,4]Triazol-1-yl-nicotinonitrile
https://huagongshe.com/reaction/1171065
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | 1H-1,2,4-Triazole | HCID 9257 | — |
| Reactant | 4-Chloro-nicotinonitrile | HCID 13411112 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 4-[1,2,4]Triazol-1-yl-nicotinonitrile | HCID 68766847 | 82.3% |
Reaction Steps
A mixture of known 4-chloro-nicotinonitrile (3.325 g, 24 mmol) (Tetrahedron Lett. 46:135-137, 2005), 1H-[1,2,4]triazole (1.99 g, 28.8 mmol), and CsCO3 (9.30 g, 28.5 mmol) in DMSO (5.0 mL) was stirred at 55° C. for 1.5 h. The resulting thin light brown slurry was shaken with water (50 mL) and extracted with DCM (1×50 mL, 2×25 mL). The organic layers were combined, dried (Na2SO4), and concentrated under vacuum at 90° C. to afford the title compound as a beige solid (3.38 g, 82%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07829584B2 |
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| Source dataset | uspto-grants-2010_11 |
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| ORD ID | ord-7952713e048d4f00a163207b97e27809 |
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| Source note | uspto-grants-2010_11 |
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