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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629586Generated: October 26, 2026

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

https://huagongshe.com/reaction/629586

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 numberUS09315488B2
Source datasetuspto-grants-2016_04
ORD IDord-2fbc3884d6de4b2496b49b93cc22639b
Source noteuspto-grants-2016_04