4-(2'-halo-4'-nitrophenylazo)-2-2[2'-(C.sub.1-2 alkoxy or 2"-met

Details 4-(2'-halo-4'-nitrophenylazo)-2-2[2'-(C.sub.1-2 alkoxy or 2"-met 4-(2'-halo-4'-nitrophenylazo)-2-2[2'-(C.sub.1-2 alkoxy or 2"-met

1982-05-27

1987-05-19

Higel, Floyd D.

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

Organic compounds

Azo

C09B 2901, C09B 29085, D06P 118, D06P 354

Patent

active

046670238

ABSTRACT:
Monoazo compounds of the formula ##STR1## wherein R.sub.1 is chloro, bromo nitro, C.sub.1-4 alkylsulfonyl, phenylsulfonyl, (C.sub.1-4 alkyl)carbonyl or benzoyl,

REFERENCES:
patent: 3342804 (1967-09-01), Mueller
patent: 3359256 (1967-12-01), Mueller et al.
patent: 3398135 (1968-08-01), Mueller
patent: 3642767 (1972-02-01), Hahn et al.
patent: 3652534 (1972-03-01), Wegmuller
patent: 4038269 (1977-07-01), Groebke
patent: 4042580 (1977-08-01), Groebke
Venkataraman, The Chemistry of Synthetic Dyes, vol. I, Academic Press, New York (1952), pp. 452, 454 and 457-460.

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