Document Type and Number:
Japanese Patent JPS614392
Kind Code:
B2
Abstract:
Dyestuff intermediates of the formula wherein R1 represents hydrogen, an alkyl radical of 1 to 8 carbon atoms or a phenyl radical, R2 represents hydrogen or an acyl radical and Z represents hydrogen or a sulfo group, and the use thereof for the manufacture of azo dyes of the formula wherein D represents the radical of a coupling component, R1 represents hydrogen, an alkyl radical of 1 to 8 carbon atoms or a phenyl radical, and R2 represents hydrogen or an acyl radical, or of azo dyes of the formula wherein K is the radical of a coupling component, Z represents hydrogen or the sulfo group, and R2 represents hydrogen or an acyl radical.
Inventors:
RUUDORUFU FURUTA
Application Number:
JP3938279A
Publication Date:
February 08, 1986
Filing Date:
April 03, 1979
Export Citation:
Assignee:
CIBA GEIGY
International Classes:
C09B29/00; C07C67/00; C07C301/00; C07C303/06; C07C309/47; C09B29/01; C09B29/095; C09B43/12; C09B62/006; C09B62/008; C09B62/04; C09B62/085; C09B62/095; C09B62/24; C09B62/245; C09B62/28; C09B62/47; C09B62/473; C09B62/477; C09B62/51; C09B62/515
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