HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1894679Generated: November 1, 2026
Acetic Acid → (E)-2-((4-(2-Nitrovinyl)benzyl)oxy)pyridine
https://huagongshe.com/reaction/1894679
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Nitromethane | HCID 6375 | — |
| Reactant | Ammonium Acetate | HCID 517165 | — |
| Reactant | 4-((Pyridin-2-yloxy)methyl)benzaldehyde | HCID 59255118 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | (E)-2-((4-(2-Nitrovinyl)benzyl)oxy)pyridine | HCID 58076258 | 96% |
Reaction Steps
A mixture of 4-(pyridin-2-yloxymethyl)-benzaldehyde (26.8 g, 126 mmol)) described in Manufacturing Example 1-2-2, nitromethane (34 mL, 630 mmol), ammonium acetate (19 g, 252 mmol), and acetic acid (90 mL) was stirred for 1 hour and 30 minutes at 100° C. Ethyl acetate and water were added thereto, which was separated. The organic layer was washed with water five times and saturated sodium bicarbonate water once, dried over anhydrous magnesium sulfate, and filtered. This filtrate was concentrated under a reduced pressure, so as to obtain a crude product of the title compound (31 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08513287B2 |
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| Source dataset | uspto-grants-2013_08 |
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| ORD ID | ord-eebeadc1789046c4b1a7fd242c3c590f |
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| Source note | uspto-grants-2013_08 |
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