HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640533Generated: November 1, 2026
Acetic Acid → 2-(4-((E)-2-Nitro-vinyl)-phenoxy)-pyridine
https://huagongshe.com/reaction/640533
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Nitromethane | HCID 6375 | — |
| Reactant | Ammonium Acetate | HCID 517165 | — |
| Reactant | 4-(Pyridin-2-yloxy)benzaldehyde | HCID 3755292 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-(4-((E)-2-Nitro-vinyl)-phenoxy)-pyridine | HCID 59255260 | 87% |
Reaction Steps
A mixture of 4-(pyridin-2-yloxy)-benzaldehyde (9.3 g, 47 mmol) described in Manufacturing Example 209-1-1, nitromethane (14 g, 230 mmol), ammonium acetate (11 g, 140 mmol), and acetic acid (50 mL) was stirred for 1 hour and 30 minutes at 100° C. This mixture was cooled to room temperature, and water was added to precipitate a solid. The solid was filtered to obtain the title compound (9.9 g, 87%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07691882B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-32684074d6a5491ea716d8700a566135 |
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| Source note | uspto-grants-2010_04 |
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