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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1271271Generated: November 1, 2026

Morpholine → 4-Morpholinesulfonamide

https://huagongshe.com/reaction/1271271

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantEthylene glycol diethyl etherHCID 12375—
ReactantSulfamideHCID 82267—
Product4-MorpholinesulfonamideHCID 27673976.6%

Reaction Conditions

Temperature120 °C

Reaction Steps

5.00 g of sulfamide, 4.09 g of morpholine and 5 ml of 1,2-diethoxyethane were mixed and heated with stirring in an oil bath at 120° C. for 11 hours. The reaction solution was air-cooled to room temperature and the crystal was washed with diethyl ether, washed with methanol and then dried under reduced pressure to obtain 5.98 g of the desired compound as an brownish crystal having a melting point of 158 to 161° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07205302B2
Source datasetuspto-grants-2007_04
ORD IDord-5d3ae64b05b54a638eab3d448eed5fa9
Source noteuspto-grants-2007_04