Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | (Z)-1-(3-methoxyphenyl)-2-nitroethene | HCID 1809355 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 14147965 | HCID 14147965 | 69% |
Reaction Steps
A solution of (Z)-1-(3-methoxyphenyl)-2-nitroethene (33.85 g) in 1,4-dioxane (315 ml) was added dropwise to an efficiently stirred suspension of sodium borohydride (15.77 g) in a mixture of 1,4-dioxane (315 ml) and ethanol (98 ml) over a period of 0.5 hour while maintaining a temperature of 30° C. After stirring for 2 hours, the resultant slurry was diluted with ice water (393 ml) and the excess sodium borohydride was decomposed with 50% aqueous acetic acid (47.4 ml). To the solution, sodium chloride (68 g) and ethyl acetate were added. The organic layer was separated and the aqueous layer was extracted with ethyl acetate. The combined organic layer was washed with brine, dried over magnesium sulfate, and evaporated in vacuo. The residue was purified by distillation under reduced pressure to give 1-methoxy-3-(2-nitroethyl)benzene (23.62 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05387710 |
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| Source dataset | uspto-grants-1995_02 |
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| ORD ID | ord-06dcae5850eb40f1a79735621668f9a1 |
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| Source note | uspto-grants-1995_02 |
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