Tetracyano-1,4-hydroquinone and tetracyano-1,4-benzoquinone

Organic compounds -- part of the class 532-570 series – Organic compounds – Cyclohexadiene having atoms double bonded directly at the 1-...

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552310, C07C 5004

Patent

active

053109570

ABSTRACT:
Processes for the preparation of tetracyano-1,4-hydroquinone and its conversion to tetracyano-1,4-benzoquinone via a disilver salt are disclosed.

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Chem. Abs., vol. 49, No. 19, Oct. 10, 1955, Abstract Nos. 13149c, 13150c.
K. Wallenfels et al., Tetrahedron 21, 2239-2256 (1965).
Angew. Chem. 73, 142 (1961).

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