Indole compound and use of the same

Details Indole compound and use of the same Indole compound and use of the same

1992-06-11

1994-03-22

Lee, Mary C.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

25229901, 430931, 424 59, 548494, 548505, C07D20912, C07D20914, A61K 704

Patent

active

052965198

ABSTRACT:
Disclosed is a novel UV light absorbing compound which can preferably be employed in the art of colored molding plastics, resin films, heat-sensitive transfer materials, liquid crystal display materials, color photographs and the like, and method for producing thereof. The UV light absorbing compound is characterized by the general formula: ##STR1## wherein R.sup.1 represents linear or branched alkyl or aralkyl group, and R.sup.2 represents --CN or --COOR.sup.3, wherein R.sup.3 represents substituted or unsubstituted alkyl or aralkyl group.

REFERENCES:
patent: 3109844 (1963-11-01), Perron et al.
patent: 4522808 (1985-06-01), Jacquet et al.
CA 54:7683; Sixth Collective Index, 1957, 2638f.
CA 110(23):212675p, Hiremath, 1989, 2662f; 2210f; 2514f.

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