Oxazole compounds, process for their manufacture and use thereof

Details Oxazole compounds, process for their manufacture and use thereof Oxazole compounds, process for their manufacture and use thereof

1973-09-06

1976-01-06

Rush, Raymond V.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2523012W, 2604685, 2605145, 260544M, 260559A, 260571, 260575, C07D26356

Patent

active

039312119

ABSTRACT:
The present invention provides new oxazole compounds of the formula ##SPC1##
Wherein A represents a 9,10-dihydrophenanthrene radical which is bonded in 2,7-position to the oxazole radicals and which can contain lower alkyl or alkoxy groups or halogen atoms as substituents, A.sub.1 and A.sub.2 each independently represents an optionally non-chromophorically substituted benzene or naphthalene radical which is condensed in the customary manner with the oxazole ring.
The new compounds are valuable optical brighteners for organic materials, especially polyesters.

REFERENCES:
patent: 3586673 (1971-06-01), Bloom et al.

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