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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1048089Generated: October 27, 2026

Nitromethane → 4-Chloro-2-methoxy-1-(2-nitroethenyl)benzene

https://huagongshe.com/reaction/1048089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitromethaneHCID 6375—
ReactantSodium AcetateHCID 517045—
ReactantMethylamine hydrochlorideHCID 6364545—
Reactant4-Chloro-2-methoxybenzaldehydeHCID 13865115—
Product4-Chloro-2-methoxy-1-(2-nitroethenyl)benzeneHCID 6708053378.3%

Reaction Steps

4-Chloro-2-methoxybenzaldehyde (250 mg, 1.47 mmol) was diluted with nitromethane (556 μL, 10.3 mmol) followed by the addition of methylamine hydrochloride (59.4 mg, 0.879 mmol) and sodium acetate (72.1 mg, 0.879 mmol). After stirring for 12 hours, the reaction was loaded directly onto a biotage 25 cartridge and eluted with 5% ethyl acetate/hexanes to yield (E)-4-chloro-2-methoxy-1-(2-nitrovinyl)benzene (245 mg, 1.15 mmol, 78.3% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569522B2
Source datasetuspto-grants-2013_10
ORD IDord-018b2cfc126f43c3b8a438ead0aafb53
Source noteuspto-grants-2013_10