Title:
AZO COMPOUNDS
Document Type and Number:
Japanese Patent JPS54126234
Kind Code:
A
Abstract:
Novel azo compounds and their preparation are provided. These compounds have the general formula wherein X is N or CR4 where R4 is a hydrogen atom or an optionally substituted alkyl or aryl group, Y is S(+), N(+)R5, O(+) or N where R5 is an optionally substituted alkyl or aryl group, R1 is an optionally substituted alkyl or aryl group, R1 is a substituted aromatic or heterocyclic group containing a ballasting group, R2 and R3 are each hydrogen or alkyl groups having 1 to 4 carbon atoms, or R2 and R3 together with the nitrogen atom complete a heterocyclic ring, or one of R2 or R3 can be hydrogen and the other of R2 or R3 can be aryl. There may be further substitution in either of the benz rings and these rings may be benzannelated. These azo compounds are useful in the photographic field especially in the photographic dye diffusion transfer process for the production of photographic images.
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Inventors:
RAINAA KITSUZENGU
BURIAN RONARUDO DEBITSUDO HOWA
UIRIAMU EDOWAADO RONGU
DEBITSUDO ROORENSU ROI RIIBESU
GUREN PIITAA UTSUDO
BURIAN RONARUDO DEBITSUDO HOWA
UIRIAMU EDOWAADO RONGU
DEBITSUDO ROORENSU ROI RIIBESU
GUREN PIITAA UTSUDO
Application Number:
JP2146679A
Publication Date:
October 01, 1979
Filing Date:
February 27, 1979
Export Citation:
Assignee:
CIBA GEIGY AG
International Classes:
C09B29/033; C09B29/20; C09B56/00; G03C8/10; C09B44/10; (IPC1-7): C09B17/00; C09B21/00; C09B29/00; C09B57/00