HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitromethane → (E)-2-methoxy-1-(2-nitrovinyl)-4-(trifluoromethyl)benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitromethane | HCID 6375 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | 2-Methoxy-4-(trifluoromethyl)benzaldehyde | HCID 4984704 | — |
| Reactant | Methylamine hydrochloride | HCID 6364545 | — |
| Product | (E)-2-methoxy-1-(2-nitrovinyl)-4-(trifluoromethyl)benzene | HCID 67080220 | 65.6% |
Reaction Steps
A portion of 2-methoxy-4-(trifluoromethyl)benzaldehyde (3.78 g, 18.5 mmol) was diluted with nitromethane (7.02 ml, 130 mmol) followed by the addition of methylamine hydrochloride (0.750 g, 11.1 mmol) and sodium acetate (0.911 g, 11.1 mmol). After stirring for 12 hours, the reaction was loaded directly onto a biotage 40 cartridge and eluted with 5% ethyl acetate/hexanes to 20% ethyl acetate hexanes to yield (E)-2-methoxy-1-(2-nitrovinyl)-4-(trifluoromethyl)benzene (3.0 g, 12.1 mmol, 65.6% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08716498B2 |
| Source dataset | uspto-grants-2014_05 |
| ORD ID | ord-518414dddf9f4f91bdd6e74dbe7e421b |
| Source note | uspto-grants-2014_05 |