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

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

1991-07-18

1993-05-04

Prescott, Arthur C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

552309, 552310, 568719, 568771, C07C 3910

Patent

active

052083918

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

REFERENCES:
patent: 3114756 (1963-12-01), Wallenfels et al.
patent: 3937741 (1976-02-01), Greco
patent: 3941811 (1976-03-01), Vignau
patent: 4072721 (1978-02-01), Sturm et al.
patent: 4270010 (1981-05-01), Biller
patent: 4324925 (1982-04-01), Jupe et al.
patent: 4982013 (1991-01-01), Gubelmann et al.
K. Wallenfels et al., Tetrahedron 21, 2239-2256 (1965).
Angew. Chem. 73, 142 (1961).
E. A. Braude et al., Journal of the Chemical Society (London) 1954, p. 3572.
L. Bucsis et al., Chemische Berichte, 109, 2462-2468 (1976).
O. W. Webster et al., J. Org. Chem., 30, 3250 (1965).

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