Disperse dyestuffs

Details Disperse dyestuffs Disperse dyestuffs

C - Chemistry, Metallurgy

09

B

260/236, 260/271

C09B 3/02 (2006.01) C09B 3/10 (2006.01) C09B 5/02 (2006.01) C09B 5/24 (2006.01) C09B 55/00 (2006.01) C09B 57/08 (2006.01) C09B 57/12 (2006.01)

Patent

CA 1051426

ABSTRACT OF THE DISCLOSURE Dyestuffs of the formula (I) Image (I) wherein F represents a ring system with at least 3 rings which are angularly condensed with one another, n is 1, 2 or 3, and R, R1 and R2 represent optionally substituted alkyl groups which can be interrupted by heteroatoms and also represent cycloalkyl, aralkyl, aryl or heterocyclic radicals, R and R1 can also represent hydrogen atoms. R1 and R2, together with the nitrogen atom, are able to form ring with 5 or 6 members, and R and R2 can combine to form a nitrogen-containingheterocycle.

203450

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