Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1858057Generated: November 1, 2026

Benzenesulfonic Acid → 4-Aminostyrene

https://huagongshe.com/reaction/1858057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonic AcidHCID 7371—
ReactantStyreneHCID 7501—
ReactantEthenamine, 2-phenyl-HCID 155076—
ReactantSodium NitriteHCID 23668193—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product4-AminostyreneHCID 73700—

Reaction Steps

The diazonium salt of 4-aminostyrene is prepared as above from 3.6 g aminostyrene, 2.1 g sodium nitrite, and 150 g water. Ethanol, 10 g, is added to completely dissolve the diazonium salt. A solution of SA-treated MMC is added to the diazonium salt solution, and it is allowed to react for 18 hours under mixing. The solution is filtered to provide MMC solution at about 11 wt %. This MMC contains both benzenesulfonic acid and styrene functionalities covalently attached to the MMC particle. Purification through soxhlet extraction enable higher levels of 4-aminostyrene to be added to the MMC surface.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06150433
Source datasetuspto-grants-2000_11
ORD IDord-9880e214866b413eb41201addda6a3c6
Source noteuspto-grants-2000_11