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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679993Generated: October 31, 2026

Water → HCID 53873602, compound

https://huagongshe.com/reaction/1679993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl bromoacetateHCID 7748—
ReactantHCID 70579319HCID 70579319—
SolventTetrahydrofuranHCID 8028—
ProductHCID 53873602HCID 5387360270%

Reaction Conditions

Temperature0 °C

Reaction Steps

To 3.23 g of 2-hydroxy-3-phenyl-3-(2-methoxy-phenoxy)-1-nitropropene sodium salt dissolved in 50 ml of anhydrous THF there was added at 0° C. 16.7 g of ethyl bromoacetate. After 2 hours at 0° C. the mixture was stirred at room temperature for 48 hours. The mixture was poured into water and extracted with ethyl acetate. The organic extracts were washed with water, dried over Na2SO4 and concentrated to dryness. The residue was separated by column chromatography on silica gel (mobile phase:ethyl acetate/cyclohexane 1/1), to obtain 2.70 g of 2-ethoxycarbonylmethyloxy-3-phenyl-3-(2-methoxy-phenoxy)-1-nitropropene (oil). Yield 70%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04271160
Source datasetuspto-grants-1981_06
ORD IDord-1b58525e8d1d4e58819ba76c2cada503
Source noteuspto-grants-1981_06