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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 448167Generated: October 29, 2026

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone → HCID 66815199, compound

https://huagongshe.com/reaction/448167

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dichloro-5,6-dicyano-1,4-benzoquinoneHCID 6775—
ReactantSodium AcetateHCID 517045—
Reactant4-Cyanophenylhydrazine HydrochlorideHCID 16212962—
ProductHCID 66815199HCID 6681519993.3%

Reaction Steps

4-cyanophenylhydrazine hydrochloride (1.36 g; 8.0 mmol), sodium acetate (656 mg; 8.0 mmol); stage B: DDQ (545 mg; 2.40 mmol); stage C: chromatography on silica gel (from 9/1 to 7/3 cyclohexane/EtOAc) allows isolation of the expected compound (517 mg; 2.24 mmol; yield=56%) in the form of a beige-colored solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481586B2
Source datasetuspto-grants-2013_07
ORD IDord-c18b58915db645bd99224383a7621419
Source noteuspto-grants-2013_07