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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 375502Generated: October 25, 2026

1,2-Benzenedicarbonitrile, 4-nitro- → 4-Phenoxyphthalonitrile

https://huagongshe.com/reaction/375502

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Benzenedicarbonitrile, 4-nitro-HCID 97443—
ReactantPhenolate SodiumHCID 4445035—
SolventDimethylformamideHCID 6228—
Product4-PhenoxyphthalonitrileHCID 37180049%

Reaction Steps

The procedure of Example 35 was followed except that 1,2-dicyano-4-nitrobenzene (1.0 part) was used in place of the 1,2-dicyano-3-nitrobenzene, 1.0 parts instead of 2.79 parts of sodium phenoxide and 20 parts instead of 50 parts of dimethylformamide were used. 1,2-Dicyano-4-phenoxybenzene (0.6 parts, 49%) was obtained as a white solid, m.pt.98°-100° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05486274
Source datasetuspto-grants-1996_01
ORD IDord-5ce682ce055c4a47bbc7574c6583e200
Source noteuspto-grants-1996_01