Pyrrole ring-or condensed pyrrole ring-containing azomethine dye

Details Pyrrole ring-or condensed pyrrole ring-containing azomethine dye Pyrrole ring-or condensed pyrrole ring-containing azomethine dye

1992-09-10

1994-09-06

Higel, Floyd D.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

548559, 430411, 430581, 430591, C07D47104, C09B 5500, B41M 500, B41M 530, G03C 730

Patent

active

053449339

ABSTRACT:
An azomethine dye is disclosed, represented by the general formula (I), (II) or (III): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each independently represents a hydrogen atom or nonmetallic atom group; X represents --OH or --NR.sup.5 R.sup.6 ; R.sup.5 and R.sup.6 each independently represents a hydrogen atom, alkyl group, aryl group or heterocyclic group; R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12 and R.sup.13 each independently represents a hydrogen atom or nonmetallic atom group; and R.sup.1 and R.sup.2, and/or R.sup.2 and R.sup.5, and/or R.sup.5 and R.sup.6, and/or R.sup.6 and R.sup.3, and/or R.sup.3 and R.sup.4, and/or R.sup.7 and R.sup.8, and/or R.sup.9 and R.sup.10, and/or R.sup.11 and R.sup.12, and/or R.sup.12 and R.sup.13 may be connected to each other to form a cyclic structure. A heat transfer dye providing material is also disclosed, comprising a support having thereon a dye providing layer containing a heat migrating dye, the dye providing layer comprising at least one azomethine dye represented by the general formula (I), (II) or (III).

REFERENCES:
patent: 3121093 (1964-02-01), Bortnick et al.
patent: 3526626 (1970-09-01), Houlihan
patent: 3769274 (1973-10-01), Wollweber et al.
patent: 4234586 (1980-11-01), Hermecz et al.
patent: 4367229 (1983-01-01), Kukosi et al.
patent: 4579951 (1986-04-01), Pitzele et al.

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