HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 606331Generated: October 29, 2026
Dimethylformamide → HCID 67047909, compound
https://huagongshe.com/reaction/606331
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-(1,2,4-Triazol-1-yl)phenol | HCID 110064 | — |
| Reactant | 5-Bromo-2-nitropyridine | HCID 817620 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 67047909 | HCID 67047909 | 32% |
Reaction Steps
Cesium carbonate (1.3 g, 4.03 mmol) was mixed with 3 ml of dry dimethylformamide, 4-(1H-1,2,4-triazol-1-yl)phenol (0.5 g, 3.1 mmol) and 5-bromo-2-nitropyridine (0.63 g, 3.1 mmol) and the reaction mixture was heated at stirring at 70° C. in a closed vial. The reaction mixture was then mixed with 40 ml of water and extracted into methylene chloride (3×20 ml). Organic extract was washed with water and brine, dried over magnesium sulfate and concentrated by rotary evaporation. The resulting greenish-brown solid was washed thoroughfully with methylene chloride to give 280 mg of desired compound (32% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07915295B2 |
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| Source dataset | uspto-grants-2011_03 |
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| ORD ID | ord-1b782506c35541939532aea56a6c7d8e |
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| Source note | uspto-grants-2011_03 |
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