Compounds of the naphthalimide series

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260243B, 2602472A, 260268TR, 260281N, 8 1W, C07D21724

Patent

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039534510

ABSTRACT:
Naphthalimides of the formula ##SPC1##
In which R is substituted alkyl or heteroaralkyl and R' is alkyl or alkyl bearing alkoxy or hydroxy as a substituent. The compounds are eminently suitable for the optical brightening of synthetic fibers, particularly acrylonitrile polymers, on which outstanding brightening effects are obtained.

REFERENCES:
patent: 3697525 (1972-10-01), Okada

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