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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961505Generated: November 4, 2026

p-Bromobenzenesulfonyl chloride → 4-[(4-Bromobenzene)sulfonyl]morpholine

https://huagongshe.com/reaction/1961505

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Bromobenzenesulfonyl chlorideHCID 7396—
ReactantMorpholineHCID 8083—
ReactantTriethylamineHCID 8471—
SolventDichloromethaneHCID 6344—
Product4-[(4-Bromobenzene)sulfonyl]morpholineHCID 253128—

Reaction Conditions

Temperature0 °C

Reaction Steps

Morpholine (58.2 mg, 0.668 mmol) and triethylamine (116 μl, 0.835 mmol) were placed in a round-bottom flask with a stir bar. Dry dichloromethane (5870 μL) was then added and the solution cooled to 0° C. 4-bromobenzenesulfonyl chloride (150 mg, 0.556 mmol) was added and the reaction was allowed to warm to room temperature overnight. It was quenched with water and extracted in ethyl acetate. The organic layers were washed with aqueous sodium bicarbonate, dried over magnesium sulfate, filtered, and concentrated under reduced pressure to give 4-[(4-bromophenyl)sulfonyl]morpholine as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415346B2
Source datasetuspto-grants-2013_04
ORD IDord-a2f68b771e3e45bcae7988929118a79d
Source noteuspto-grants-2013_04