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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754535Generated: October 28, 2026

1,2-Benzenedicarbonitrile, 4-amino- → 4-(chlorosulfonyl)phthalonitrile

https://huagongshe.com/reaction/1754535

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Benzenedicarbonitrile, 4-amino-HCID 92529—
Reactant4-Fluoro-3-methoxybenzenesulfonyl chlorideHCID 2783408—
Product4-(chlorosulfonyl)phthalonitrileHCID 11195498—

Reaction Steps

The titled compound is prepared analogously to 4-fluoro-3-methoxy-benzenesulfonyl chloride (Intermediate 102a) by replacing 4-fluoro-3-methoxyaniline with 4-amino-phthalonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169251B2
Source datasetuspto-grants-2015_10
ORD IDord-13bfcca64ad1402a83392bdb2ceca88e
Source noteuspto-grants-2015_10