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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1417304Generated: November 3, 2026

Sodium Hydroxide → HCID 11826091, compound

https://huagongshe.com/reaction/1417304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant4-t-Butylbenzenesulfonyl chlorideHCID 139882—
ReactantHCID 67693419HCID 67693419—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 11826091HCID 1182609161.7%

Reaction Steps

A solution of 3.0 g of 4-[4-(1H-imidazol-1-yl)phenoxy]butaneamine dihydrochloride (Example 2) is dissolved in 100 ml H2O and while stirring 3.5 ml of 10N NaOH, and then 2.6 g of 4-(t-butyl)benzenesulfonyl chloride in 100 ml of diethyl ether are added. The mixture is stirred at room temperature for 4 hours. The precipitate is collected, washed with 50 ml of water and 50 ml of diethyl ether, and air dried. Recrystallization from 50% aqueous ethanol gives 2.6 g of the title compound, m.p. 138°-140° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05877196
Source datasetuspto-grants-1999_03
ORD IDord-95efbed1c73841fc82b7296e5d629c5a
Source noteuspto-grants-1999_03