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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754975Generated: October 28, 2026

Water → HCID 66816624, compound

https://huagongshe.com/reaction/1754975

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 66817502HCID 66817502—
Solventtert-ButanolHCID 6386—
ProductHCID 66816624HCID 66816624100%

Reaction Steps

Potassium t-butoxide (53 mg, 0.44 mmol) was added to a solution of 2-bromo-N-(4-bromo-3,5-dimethyl-phenyl)-N-(2-hydroxy-ethyl)-acetamide (147 mg, 0.40 mmol) in t-BuOH (2 ml), and the mixture was heated under reflux overnight. The reaction solution was cooled to room temperature and water was then added, followed by extraction with ethyl acetate. The organic phase was washed with saturated brine and then concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (hexane-ethyl acetate) to give 4-(4-bromo-3,5-dimethyl-phenyl)-morpholin-3-one (100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169254B2
Source datasetuspto-grants-2015_10
ORD IDord-0662a0b5cfa74b43b7968aae938918a3
Source noteuspto-grants-2015_10