HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 571373Generated: October 30, 2026
Hydrochloric Acid → TRANS-BETA-NITRO-2-(TRIFLUOROMETHYL)-
https://huagongshe.com/reaction/571373
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Nitromethane | HCID 6375 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | o-(Trifluoromethyl)benzaldehyde | HCID 123067 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | TRANS-BETA-NITRO-2-(TRIFLUOROMETHYL)- | HCID 5393139 | 41.3% |
Reaction Steps
2-(Trifluoromethyl)benzaldehyde (0.758 mL, 5.74 mmol) was dissolved in MeOH (5 mL) and nitromethane (0.370 mL, 6.89 mmol) was added. The mixture was cooled to −10° C. and a solution of NaOH (0.241 g, 6.03 mmol) in Water (2 mL) was added slowly keeping the temperature below −5° C. The mixture stirred at −5° C. for 15 minutes then warmed to 0° C. and stirred for two hours. Ice water (6 mL) was added followed by HCl (6 N, 3 mL). The mixture was extracted with DCM (×2) and washed with brine. The combined organic layers were dried over sodium sulfate, filtered, and concentrated in vacuo to give (E)-1-(2-nitrovinyl)-2-(trifluoromethyl)benzene (1.12 g, 2.373 mmol, 41%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09023865B2 |
|---|
| Source dataset | uspto-grants-2015_05 |
|---|
| ORD ID | ord-cc16e2b4e7e640099711b62dc0660277 |
|---|
| Source note | uspto-grants-2015_05 |
|---|