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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 987608Generated: October 28, 2026

Water → Acetanilide, 4'-(bis(2-hydroxyethyl)sulfamoyl)-

https://huagongshe.com/reaction/987608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiethanolamineHCID 8113—
ReactantN-Acetylsulfanilyl chlorideHCID 8481—
SolventAcetoneHCID 180—
ProductAcetanilide, 4'-(bis(2-hydroxyethyl)sulfamoyl)-HCID 97561—

Reaction Conditions

Temperature5 °C

Reaction Steps

Step 1) Diethanolamine (105 parts) was added dropwise over 10 minutes to a stirred mixture of N-acetyl sulphanilyl chloride (93.5 parts), water (400 parts) and acetone (200 parts) while maintaining the temperature at approximately 5° C. The mixture was allowed to warm to room temperature and stirred over night. The resultant 4-acetylamino-N,N-bis-(2-hydroxyethyl)benzenesulphonamide (103 parts) was isolated by filtration, washed with water and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06632858B1
Source datasetuspto-grants-2003_10
ORD IDord-aeebb7b4c62947968fe3614037c1ecbe
Source noteuspto-grants-2003_10