Hydroquinone ether compounds

Details Hydroquinone ether compounds Hydroquinone ether compounds

1985-06-07

1986-10-07

Raymond, Richard L.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

562426, 562465, 260507R, 562478, 564 83, 260511, 564 85, 564 86, 260512R, 564 88, 564 89, 260543R, 564123, 564154, 544173, 564158, 564170, 546240, 564185, 564192, 549406, 564337, 564374, 549408, 564382, 568636, 549462, 568638, 568640, 560 1, 568644, 560 9, 560 55, 560 75, 560105, 560106, 560107, 560221, 560254, 560255, 568648, 568650, 568654, 568636, 568638, 568640, 568644, 562426, 562465, 562478, 564 83, 564 85, 564 86, C07C 43205, C07C 4323, C07D26530

Patent

active

046160825

ABSTRACT:
New hydroquinone ether compounds of formula I are described: ##STR1## wherein p is 1 or 2 and Q is 0 or 1, provided that p+q is 1 or 2, R is a residue of formula II ##STR2## and R.sub.o, R.sub.oo, R.sub.1, R.sub.2, R.sub.3, Q, n and k are as defined in the specification,
The new compounds are useful e.g. as stabilizers in photographic material.

REFERENCES:
patent: 3166562 (1965-01-01), Leditschke et al.
patent: 3997608 (1976-12-01), Suh
patent: 4139545 (1979-02-01), Morimoto et al.
patent: 4388312 (1983-06-01), Terao et al.
patent: 4484000 (1984-11-01), Howell
Ehrhart, Ber., vol. 97(1) 1964, pp. 74-78.
Bruce et al., J. Chem. Soc., Perkin Trans 1, 1972 (3), pp. 372-379.
Aldous et al., J. Med. Chem., vol. 17(10), 1974, pp. 1100-1111.

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