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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1260693Generated: October 31, 2026

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

https://huagongshe.com/reaction/1260693

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 numberUS08470848B2
Source datasetuspto-grants-2013_06
ORD IDord-4df40be225b5458e948ecb67ec1c9f15
Source noteuspto-grants-2013_06