Basic triphendioxazine dyestuffs

Details Basic triphendioxazine dyestuffs Basic triphendioxazine dyestuffs

1984-12-04

1986-05-13

Raymond, Richard L.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

544 75, C09B 1900, C09B 1902

Patent

active

045888108

ABSTRACT:
Basic triphendioxazine dyestuffs of the formula ##STR1## wherein R.sub.1 and R.sub.2, independently of each other, each denote hydrogen, halogen, alkyl, cyclohexyl, aryl, alkoxy, aryloxy, CN, CONH.sub.2, CONH-alkyl, CON(alkyl).sub.2, CONH-aryl, COOalkyl, NH--CO-alkyl, NH--CO-aryl or NH-aryl and

REFERENCES:
patent: 3996221 (1976-12-01), Leng et al.
patent: 4092478 (1978-05-01), Plant et al.
patent: 4336377 (1982-06-01), Adam et al.
patent: 4440504 (1983-08-01), Harms et al.
patent: 4472575 (1984-09-01), Renfrew
patent: 4512773 (1985-04-01), Anderton et al.

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