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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843828Generated: November 2, 2026

Nitromethane → 3-(2-Nitroethenyl)thiophene

https://huagongshe.com/reaction/1843828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitromethaneHCID 6375—
ReactantSodium HydroxideHCID 14798—
Reactant3-ThiophenecarboxaldehydeHCID 68135—
SolventEthanolHCID 702—
Product3-(2-Nitroethenyl)thiopheneHCID 273241872.28%

Reaction Conditions

Temperature0 °C

Reaction Steps

Using an analogous reaction procedure and workup as described in Example 1, step 1, thiophene-3-carbaldehyde (3 g, 26.78 mmol) in ethanol (50 mL) was reacted with nitro methane (1.45 mL, 26.78 mmol) and 10N NaOH (3.5 mL, 28.11 mmol). The resulting mixture was stirred at 0° C. for 1.30 hours to afford 3 g of the product (72.28% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-e2fd5b68f4b24ec5bb1bdcc3120437d3
Source noteuspto-grants-2015_02