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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1518802Generated: October 27, 2026

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

https://huagongshe.com/reaction/1518802

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 numberUS09072748B2
Source datasetuspto-grants-2015_07
ORD IDord-19c6a7312ff74cc2a9d6ddc4d298075d
Source noteuspto-grants-2015_07