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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267584Generated: October 26, 2026

Pyridine → 3-[4-(2,4,6-TRI-ISOPROPYLBENZENESULFONAMIDO)BENZENESULFONYL]acrylonitrile

https://huagongshe.com/reaction/267584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2,4,6-Tris(1-methylethyl)benzenesulfonyl chlorideHCID 81042—
Reactant2-Cyanovinyl 4-aminophenyl sulfoneHCID 54561326—
Solvent1,4-DioxaneHCID 31275—
Product3-[4-(2,4,6-TRI-ISOPROPYLBENZENESULFONAMIDO)BENZENESULFONYL]acrylonitrileHCID 54159099—

Reaction Steps

a solution of 9.1 g (0.03 mol) of 2,4,6-tri-isopropylbenzenesulfonyl chloride in 50 ml dioxane is added at room temperature to a solution of 6.3 g (0.03 mol) of 3-(4-aminobenzenesulfonyl)acrylonitrile in 150 ml dioxane, the dioxane solution additionally containing 3 ml (0.03 mol) of pyridine. After 8 hours the reaction mixture is filtered and evaporated and a tannish solid consisting of 3-[4-(2,4,6-tri-isopropylbenzenesulfonamido)benzenesulfonyl]acrylonitrile is obtained: ##SPC19##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03943154
Source datasetuspto-grants-1976_03
ORD IDord-f02845ccba3d4df58b9bdf159a52064e
Source noteuspto-grants-1976_03