Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1045153Generated: November 1, 2026

Hydrochloric Acid → N-(4-(Aminosulphonyl)phenyl)acrylamide

https://huagongshe.com/reaction/1045153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
ReactantSulfanilamideHCID 5333—
ReactantAcryloyl chlorideHCID 13140—
Solvent1,4-DioxaneHCID 31275—
ProductN-(4-(Aminosulphonyl)phenyl)acrylamideHCID 75803—

Reaction Steps

4-aminobenzenesulfonamide (1.00 g) and pyridine (1.41 mL) were added to 1,4-dioxane (30 mL). Acryloyl chloride (0.49 mL) was added dropwise and the solution was stirred for 3 hours at room temperature. 1M HCl was added, and the solution extracted with ethyl acetate. The extracts were dried using brine and anhydrous sodium sulfate and the solvent was removed to afford crude product of sufficient purity for subsequent use.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563735B2
Source datasetuspto-grants-2013_10
ORD IDord-fef43d767b5045aa87626044b2d8815f
Source noteuspto-grants-2013_10