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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2084869Generated: October 30, 2026

Sodium 4-hydroxybenzenesulfonate → HCID 22645035, compound

https://huagongshe.com/reaction/2084869

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium 4-hydroxybenzenesulfonateHCID 4379756—
Reactant173019-82-4HCID 10513607—
SolventIsopropanolHCID 3776—
SolventSodium HydroxideHCID 14798—
ProductHCID 22645035HCID 2264503571.6%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 4-hydroxybenzenesulfonic acid sodium salt (2.81 g, 12.11 mmol) in 50 mL of isopropyl alcohol, 11.8 mL 2N NaOH and 5.56 g (24.2 mmol, 2 eq) of 1-(3-bromo-prop-1-ynyl)-4-chloro-benzene was added. The solution was heated to 70° C. overnight. The reaction was cooled, concentrated in vacuo, filtered and air dried to afford 2.8 g (67%) of 4-[3-(4-chloro-phenyl)-prop-2-ynyloxy]-benzenesulfonic acid, sodium salt. Electrospray Mass Spec 321.3 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716833B2
Source datasetuspto-grants-2004_04
ORD IDord-9eb7afabdca344be9bb0462ffb71e3e8
Source noteuspto-grants-2004_04