1-(dichloro-4'-sulfamoyl or substituted sulfamoyl-phenyazo)-2-hy

Details 1-(dichloro-4'-sulfamoyl or substituted sulfamoyl-phenyazo)-2-hy 1-(dichloro-4'-sulfamoyl or substituted sulfamoyl-phenyazo)-2-hy

1987-02-19

1989-11-07

Higel, Floyd D.

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

Organic compounds

Azo

106 23, 106496, 534575, 534581, 534887, C09B 2901, C09B 1920, D06P 144

Patent

active

048793736

ABSTRACT:
##STR1## wherein each R.sub.1 is independently hydrogen, C.sub.1-8 alkyl, cyclohexyl or C.sub.2-3 alkyl substituted by 1 or 2 substituents selected from halo, hydroxy, cyano, methoxy, ethoxy and (C.sub.1-2 alkoxy)-carbonyl, and

REFERENCES:
patent: 1927115 (1933-09-01), Eichwede
patent: 2004383 (1935-01-01), Schimmelschmidt et al.
patent: 2066986 (1937-06-01), Lamberz
patent: 2209749 (1940-07-01), Schrader et al.

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