Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1991-08-22
1993-02-02
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534599, 534643, 534733, C09B 29085, C09B 43124
Patent
active
051838818
ABSTRACT:
The new o-aminoazo compounds of the formula ##STR1## in which the substituents D, A, R and R.sub.1 and the index n have the meaning given in the description are valuable intermediates for the preparation of metal complex dyestuffs and are also highly suitable for the dyeing of wool and polyamide.
REFERENCES:
patent: 2813855 (1957-11-01), Bossard et al.
patent: 2831850 (1958-04-01), Merian et al.
patent: 2870137 (1959-01-01), Merian et al.
patent: 3109841 (1963-11-01), Gumprecht et al.
patent: 3116280 (1963-12-01), Frisch et al.
patent: 3451991 (1969-06-01), Kleiner
patent: 4230618 (1980-10-01), Gauthier
patent: 4537598 (1985-08-01), Schaetzer et al.
Bayer Aktiengesellschaft
Lee Mary C.
Powers Fiona T.
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