HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843836Generated: October 25, 2026
Nitromethane → 2-(2-Nitroethenyl)-1-benzothiophene
https://huagongshe.com/reaction/1843836
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Nitromethane | HCID 6375 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1-Benzothiophene-2-carbaldehyde | HCID 736500 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2-(2-Nitroethenyl)-1-benzothiophene | HCID 66801639 | 85.3% |
Reaction Steps
Using an analogous reaction procedure and workup as described in Example 1, step 1, benzo[b]thiophene-2-carbaldehyde (2.1 g, 0.012 mol) in ethanol (100 mL) was reacted with nitro methane (0.7 mL, 0.012 mol) and 10N NaOH (0.51 g, 0.012 mol). The resulting mixture was stirred at 0° C. for 1 hr to afford 2.1 g of the product (84% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08946260B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-900cfe39f4c34345b810a417df4b192b |
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| Source note | uspto-grants-2015_02 |
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