Sulfo group-containing disaz compounds having a heterocyclic cou

Details Sulfo group-containing disaz compounds having a heterocyclic cou Sulfo group-containing disaz compounds having a heterocyclic cou

1987-10-07

1989-05-23

Higel, Floyd D.

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

Organic compounds

Azo

8549, 8564, 8571, 8574, 8585, 8602, 8603, 8609, 8611, 8641, 8917, 534583, 534599, 534635, 534637, 534638, 534728, 534737, 534738, 534741, 534756, 534759, 534763, 534764, 534856, 534860, C09B 3114, C09B 31147, C09B 31153, C09B 4408

Patent

active

048332356

ABSTRACT:
Disazo compounds of the formula ##STR1## and salt thereof, D is the radical of a diazo component of the benzene or naphthalene series.

REFERENCES:
patent: 1667312 (1928-04-01), Fritche et al.
patent: 1739031 (1929-12-01), Hitch et al.
patent: 1878471 (1932-09-01), Dobmaier
patent: 2544087 (1951-03-01), Hindermann
patent: 2727886 (1955-12-01), Grandjean
patent: 3040021 (1962-06-01), Gunst
patent: 4102880 (1978-07-01), Seitz
patent: 4269769 (1981-05-01), Moiso et al.
patent: 4623720 (1986-11-01), Holliger
Colour Index, 3rd Edition, pp. 4267 to 4270, 6400, and 7278 to 7279 (CI 29000 to 29090) (1971).

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