Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631533Generated: November 1, 2026

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

https://huagongshe.com/reaction/1631533

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 numberUS08791256B2
Source datasetuspto-grants-2014_07
ORD IDord-7829102366bf415b8730f9a0a76999c9
Source noteuspto-grants-2014_07