Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1520593Generated: November 3, 2026

Ammonium Hydroxide → 3-Cyano-4-fluorobenzene-1-sulfonamide

https://huagongshe.com/reaction/1520593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant3-Cyano-4-fluorobenzenesulfonyl chlorideHCID 2778908—
SolventHydrochloric AcidHCID 313—
Product3-Cyano-4-fluorobenzene-1-sulfonamideHCID 25139897—

Reaction Steps

Concentrated ammonium hydroxide (28% solution in water, 3.17 mL) was cooled to 0° C. and 3-cyano-4-fluorobenzene-1-sulfonyl chloride (1.00 g) was added. The solution was mixed at 0° C. for four minutes. 4M HCl (10 mL) was added slowly and the solution was extracted with ethyl acetate. The extract was dried on brine and anhydrous sodium sulfate and the solvent removed under vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073855B2
Source datasetuspto-grants-2015_07
ORD IDord-71c2ee91aa344bbfb97b545abc84385d
Source noteuspto-grants-2015_07