Schiff bases derived from phenanthrene-9,10-diamines and ortho-h

Details Schiff bases derived from phenanthrene-9,10-diamines and ortho-h Schiff bases derived from phenanthrene-9,10-diamines and ortho-h

1975-06-13

1976-09-14

Schwartz, Gerald A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260429C, 2604381, 260439R, 260566F, C07C11900

Patent

active

039806405

ABSTRACT:
Novel Schiff bases are prepared by condensation of phenanthrene-9,10-diamines with o-hydroxy aldehydes. The bases can be chelated with metals to form compounds useful as yellow pigments.

REFERENCES:
patent: 3290299 (1966-12-01), Kumins et al.
patent: 3441578 (1969-04-01), Dimroth
patent: 3687991 (1972-08-01), Gaeng et al.
patent: 3864371 (1975-02-01), Inman et al.

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