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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817126Generated: October 30, 2026

Water → HCID 67401517, compound

https://huagongshe.com/reaction/1817126

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium DithioniteHCID 24489—
ReactantHCID 86760964HCID 86760964—
SolventPropan-2-one--water (1/1)HCID 18366337—
ProductHCID 67401517HCID 67401517—

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of (E)-2,4,6-trimethoxystyryl-4-methoxy-3-nitrobenzylsulfone (1.3 mmol) in acetone-water (10:5) was heated to 50° C. After 30 min, sodium hydrosulfite (Na2S2O4) (26.3 mmol) was added slowly, and the mixture was heated at reflux (50° C., 1 h.), cooled to room temperature and water was added. The product was rinsed with NaHCO3, and then isolated by extraction with ethyl acetate. The organic layer was dried over anhydrous Na2SO4. The solvent was removed under reduced pressure and the crude product was recrystallized from 2-propanol, m.p. 148-150° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598232B2
Source datasetuspto-grants-2009_10
ORD IDord-fcd6ce3efb7043aa99cc7faf31498373
Source noteuspto-grants-2009_10