HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 926734Generated: October 25, 2026
1H-1,2,4-Triazole → 5-nitro-2-(1H-1,2,4-triazol-1-yl)pyridine
https://huagongshe.com/reaction/926734
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1H-1,2,4-Triazole | HCID 9257 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Fluoro-5-nitropyridine | HCID 95264 | — |
| Product | 5-nitro-2-(1H-1,2,4-triazol-1-yl)pyridine | HCID 2766764 | — |
Reaction Steps
2-fluoro-5-nitropyridine (30 g, 18.9 mmol) was added to a stirred solution of 1H-1,2,4-triazole (1.566 g, 22.7 mmol) and K2CO3 (5.14 g, 37.8 mmol) and stirred for 16 hrs at 25° C. Reaction mass was diluted with ice cold water and stirred for 15 min. The solid obtained was filtered and dried under vacuum to afford the desired product. MS (ESI): m/z 192 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09289419B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-d12b4aebdc51445c9bea7eac74105a05 |
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| Source note | uspto-grants-2016_03 |
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