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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 580616Generated: November 1, 2026

Water → HCID 54535819, compound

https://huagongshe.com/reaction/580616

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium DithioniteHCID 24489—
ReactantHCID 54506305HCID 54506305—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
ProductHCID 54535819HCID 54535819—

Reaction Conditions

Temperature50 °C

Reaction Steps

7.37 g (20 mmols) of 3-(4-methoxy-3-nitrophenyl)-3-phenylacrylic acid morpholide were dissolved in 100 ml of ethanol, then 100 ml of water were added, the mixture was heated to 50° C., and 14.7 g (70 mmols) of sodium dithionite were added while stirring. The mixture as then refluxed for one hour, the ethanol was distilled off in vacuo, and water was added. The brown greasy substance thus obtained was dissolved in toluene and purified on a silica gel column. Elution was carried out first with toluene and then with a toluene/acetone mixture 80:20. The fractions containing the substance with Rf 0.26 (toluene/acetone 70:30) were concentrated by evaporation in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04753934
Source datasetuspto-grants-1988_06
ORD IDord-9b3dca38e8f54342966a213175ccb086
Source noteuspto-grants-1988_06