Perinone compounds, process for preparing them and their use...

Details Perinone compounds, process for preparing them and their use... Perinone compounds, process for preparing them and their use...

D - Textiles, Paper

06

P

6/27, 400/7074

D06P 1/00 (2006.01) C07D 221/14 (2006.01) C07D 471/06 (2006.01) C08K 5/34 (2006.01) C08K 5/3437 (2006.01) C09B 5/32 (2006.01) C09B 57/12 (2006.01)

Patent

CA 1082832

ABSTRACT OF THE DISCLOSURE The invention is a process for colouring a substance which comprises incorporating into the substance a pigment which is a perinone compound of the general formula Image (I) in which A represents an ortho- or peri-arylene radical selected from the benzene, napthalene or anthracene series or a 5- or 6-membered heterocyclic radical containing 1 or 2 nitrogen atoms, and X represents hydrogen or a direct bond or a straight or branched alkylene of 1 to 6 carbon atoms, a vinylene radical or a bridging member of the formula -CO-, -CONH-, -NH-CO-NH-, -CO-?-CO-, -NH-CO-NH-CO-, -CONH-Y-NHCO-, -NHCO-Y-CONH n represents the number 1 or 2 and m = 1 if n = 1, and m = 0 if n = 2, R re- presents hydrogen or lower alkyl and Y represents lower alkylene or phenylene.

236904

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