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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1021353Generated: October 31, 2026

Nitromethane → (E)-2-methoxy-1-(2-nitrovinyl)-4-(trifluoromethyl)benzene

https://huagongshe.com/reaction/1021353

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitromethaneHCID 6375—
ReactantSodium AcetateHCID 517045—
Reactant2-Methoxy-4-(trifluoromethyl)benzaldehydeHCID 4984704—
ReactantMethylamine hydrochlorideHCID 6364545—
Product(E)-2-methoxy-1-(2-nitrovinyl)-4-(trifluoromethyl)benzeneHCID 6708022065.6%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716498B2
Source datasetuspto-grants-2014_05
ORD IDord-518414dddf9f4f91bdd6e74dbe7e421b
Source noteuspto-grants-2014_05