FARBSTOFFE UND FAERBUNGEN AUF BASIS VON GEGEBENENFALLS SUBSTITUIERTEN 2-AMINO- 5-IMINO-PYRROLENINEN
1. Dyestuffs which are obtained by subjecting a mixture of A) a compound, one of the tautomeric structures of which corresponds to the formula see diagramm : EP0017012,P11,F2 in which R**I and R**II denote alkyl, phenyl or hydrogen, or together denote a radical of the formula S-CH2 -CH2 -S, see diag...
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Zusammenfassung: | 1. Dyestuffs which are obtained by subjecting a mixture of A) a compound, one of the tautomeric structures of which corresponds to the formula see diagramm : EP0017012,P11,F2 in which R**I and R**II denote alkyl, phenyl or hydrogen, or together denote a radical of the formula S-CH2 -CH2 -S, see diagramm : EP0017012,P11,F3 or CH2 -CH2 -CH2 -CH2 wherein R1 , R2 , R3 and R4 designate phenyl, alkoxy, halogen, phenoxy, alkyl or hydrogen ; B) a compound of the formula see diagramm : EP0017012,P11,F4 in which Y represents the remaining atoms which are necessary to form an optionally substituted heterocyclic 5-membered or 6-membered ring which, in addition to the N atom, can contain 1 to 3 further hetero-atoms, such as N, S or O, and to which further optionally substituted carbocyclic or optionally substituted heterocyclic rings can be attached ; C) a polyamine and/or a CH-acid compound and/or an activated halogen compound ; and D) a metal or a metal compound which can be used for the preparation of metal-containing phthalocyanines, to a condensation reaction, if appropriate in the presence of a diluent, under the influence of heat. |
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